拒绝总结-Jiery 本文关键词:拒绝,Jiery
拒绝总结-Jiery 本文简介:1.he/sheisnotavailablenow1)mayIknowhisname?Iwillcallbackthen2)Ihaveaveryimportantthingstotalkwithhim.3)Ok,whenisheavailable?,andIwillcomeback.4)Wouldy
拒绝总结-Jiery 本文内容:
1.
he/she
is
not
available
now
1)
may
I
know
his
name
?
I
will
call
back
then
2)
I
have
a
very
important
things
to
talk
with
him.
3)
Ok,when
is
he
available?,and
I
will
come
back.
4)
Would
you
tell
me
his
name
and
adress,and
I
can
send
somen
information
about
our
company,maybe
he
will
be
interested
5)
Ok,could
you
tell
me
some
information
about
your
company’s
import?
Such
as
do
you
still
import
from
China.
6)
OK,I
got
it,but
could
u
do
me
a
favor
give
me
his
name
and
address
to
me,so
I
can
connect
with
him
by
the
email,without
disturbing
u!
7)
OK,Thank
u
all
the
same,could
u
tell
me
when
he
is
available,then
I
can
call
back
then…and
I
will
be
more
happier
if
u
can
give
me
his
name.
8)
Wow,he
is
so
busy,he
was
in
the
meeting
last
time
I
called,so
could
u
give
me
ur
fax
no,and
I
will
pass
the
information
he
need,and
plz
give
to
him,ok?
9)
Sorry
for
disturbing
you,I
will
call
you
later.
10)
Ok,I
am
calling
to
discuss
an
incoming
shipment
from
China
wih
your
shipping
department.
Can
you
tell
me
the
number
of
your
shipping
department
in
CA?
2,we
are
not
interested,thanks
1)
could
you
tell
me
why
you
don’t,,,,I
know
that
maybe
you
have
already
cooperated
well
with
your
forwarder,I
just
want
to
to
share
the
serving
opportunity
for
you,if
you
are
willing
to
consider
us
and
think
us
well
enough
2)
do
you
interested
in
good
price
?
what
a
win-win
opportunity.
We
have
sighed
contracts
with
many
carriers,such
as
COSCO,CSCL,MASK.Anyway,take
it
or
leave
it,it’s
up
to
you
3)
got
it,,could
you
tell
me
what
are
you
interested
at
most
concerning
shipping?
4)
hold
on
plz,I
know
that
maybe
u
r
disturbed
by
many
company
everyday,I
feel
sorry
for
that,but
I
think
you
had
better
not
refuse
every
one,especially
the
excellent,just
like
us.
if
u
give
me
just
a
few
minutes,I
can
send
u
the
ocean
freight
quotation
every
week,so
u
can
know
more
abt
the
market,and
when
u
think
our
price
and
service
is
suitable,we
can
cooperate
with
each
other
then,ok?
5)
u
import
from
china
right?
Our
company
has
been
specialized
in
the
America
and
Canada
lines
for
more
than
15
years,how
abt
I
leave
my
name
and
address
here
or
u
give
me
urs,so
when
u
need
or
interested,we
can
connect
with
u!
6)
OK,Im
sorry
to
disturb
u.Byebye(对于态度特别恶劣的)。
7)
Could
you
spare
me
1
minute,I
think
after
my
introduction
you
will
have
interests.
8)
Could
u
pls
hold
on
and
give
me
a
few
minutes
i
m
sure
u
wil
be
interested
after
my
introduction
9)
Our
company
is
specialized
in
American
and
Canada
lines,and
we
have
signed
contracts
with
many
carriers,Like
COSCO,HANJIN,and
so
on
.we
will
do
all
the
way
to
serve
you
according
to
your
needs.
10)
I
know
that
at
present
you
coorperate
very
well
with
your
forwarder,but
it
s
very
hard
to
promise
the
space
in
the
peak
season.
You
may
be
need
our
assistance
in
the
future.
So
why
not
keep
our
info
on
file.
3
we
don’t
have
shipping
department
1)
Ok,who
is
in
charge
of
shipping?
2)
do
you
have
import
&
export
department
?
3)
do
you
impot
or
expot
from
China.
4)
Ok,then
may
I
kown
if
you
still
import
from
China?We
have
many
customer
export
from
American.So
maybe
you
can
tell
me
if
you
don
not
mind.
4
We
don’t
import
from
China?
1)
Ok,may
I
know
which
country
you
often
import
from?
2)
May
I
know
what
is
your
commodity?
3)
Do
you
plan
to
import
from
china?
4)
Well,but
I
find
the
custom
files
of
urs,and
one
of
my
consumers
want
to
find
a
company
to
supply
their
high
quality
and
inexpensive
goods,so
how
abt
talk
with
me……
5)
If
u
import
from
China,I
tkink
I
can
offer
u
some
very
important
information,if
u
really
donnot,that’s
ok,sorry
to
disturb
u!
6)
U
do
not
import
from
China
now,but
maybe
u
will
import
from
China
later,right?
And
how
abt
give
me
ur
name
and
ur
adress……
7)
Do
you
plan
to
ship
anything
from
China
in
the
future?
Anytime
you
need
our
service
pls
dont
hesitate
to
contact
us.
Maybe
you
can
give
me
your
address,we
will
always
offer
you
our
best
quotation
8)
Which
country
do
you
always
import
from?
(回答@#¥)
There
are
also
many
Chinese
factory
produce
%$,our
domestic
sales
can
provide
you
some
factory
information.
You
know,the
rates
from
Chinese
factory
is
always
very
competitive.
If
you
would
think
about
import
from
China,we
can
talk
abaout
the
shipping
later.
9)
Sorry
for
disturbing
you.
Hope
we
can
coorperate
in
the
future
if
you
would
think
about
import
from
China.
10)
Well,what
kind
of
products
do
you
import?
We
may
provide
you
with
some
exporter
information
for
your
consideration.
Maybe
you
can
get
better
prices.
5
we
have
cooperated
with
carriers
1)
It
doesn’t
matter,you
could
also
compare
our
prices
and
then
decide,what’s
more,we
could
guarantee
space
in
peak
seasons
and
provide
you
many
intimate
services
such
trucking,customs
clearance
and
so
on
.
2)
we
do
anything
carrier
could
do,we
also
do
many
things
carriers
can’t
do
.we
will
consider
every
process
fo
you
.
3)
that
‘s
cool,you
would
have
a
prosperous
business
.but
we
have
signed
contracts
with
many
carriers,too,maybe
our
price
is
more
attracting.why
not
to
have
a
try
?
4)
Oh,evergreen
offer
good
service,but
maybe
I
can
help
you
when
it
is
in
peak
season.so
would
you
please
leave
me
your
e-mail,so
I
can
send
you
our
rate,so
you
can
contact
me
when
you
need.
5)
May
I
know
which
carriers
do
you
prefer,or
which
carrier
do
you
use
often
6)
Why
do
you
like
them,or
which
advantages
of
them
attract
you
most.
7)
We
have
have
had
contracts
with
more
than
10
carrier,may
be
we
can
provide
you
more
sevice
than
carriers
8)
OH,u
have
contract
with
carrier?
U
have
many
cargoes
to
be
shipped?
I
think
the
carriers
have
their
advanteges,but
they
do
have
some
disadvantages.
Our
company
can
offer
more
services
not
only
abt
the
shippents
bu
also
including
trucking/custom
clearence
and
so
on.
That’s
why
our
logistic
company
exited!
9)
I
totally
inderstand
that.
But
in
China
the
spaces
is
always
overbooking
now,do
u
have
any
problem
in
this
field?
We
can
offer
some
help,bcz
we
have
a
good
relationship
wiith
some
carriers.
6
we
have
a
broker,and
we
cooperate
happy
with
each
other
that’s
ok,1)
I
appreciate
you
are
nice
eough
to
have
a
stable
relationship
with
your
partner,but
you
could
save
us
as
your
backup
in
the
peak
season,we
are
very
willing
to
give
help
in
that
time.
2)
Oh,that
is
fine.then
would
you
please
tell
me
which
forward
you
cooperation
with?(most
of
time
they
do
not
tell
me
the
name)
3)
Ok,then
would
you
please
leave
me
your
to
me?
I
can
send
you
our
quotation.So
you
can
contact
me
whenever
you
need.
4)
Our
company
is
located
in
Yantian
Port,the
biggest
port
in
China,Do
you
mind
tell
me
where
is
your
forward
located
5)
I
got
it.
I
understand
the
satiation
you
said,but
how
abt
take
our
company
as
back
up,u
know
more
information
means
more
opportunity,and
more
understanding
abt
the
market,so
when
u
have
some
trouble
in
the
future,u
can
turn
to
us
that
time.
6)
That
does
not
matter.
And
I
know
that
u
company
is
at
the
fastest
developing
speed,u
need
low
the
cost
of
ur
logistic,so
if
u
refuse
us
without
knowing
us,I
think
u
wii
lose
a
very
nice
parter.
So
just
give
me
the
address,I
can
send
the
information
to
u,and
u
can
check
it,then
decide
it,ok?
7)
OK,but
how
abt
give
me
just
1
minute,I
promise
that
our
company
can
offer
u
very
competitive
price
and
custom
service,and
our
company
have
cooperated
with
more
than
10
carriers,so
I
can
guarantee
the
shipping
order
in
the
peak
season,so
Don
t
be
so
easily
turn
me
down,I
will
be
sad,,,,8)
OK.
I
quite
understand.
May
i
know
which
forwarder
are
you
cooperating
now?
(when
the
client
give
me
the
answer,I
may
say
)
I
know
they
offer
very
good
service.
Maybe
you
can
save
us
as
your
backup.
When
peak
season
coming,we
can
help
you
book
more
spaces.
9)
There
is
a
Chinese
saying
one
more
friend
one
more
road,so
why
not
leave
ur
address
and
keep
in
touch.
i
will
provide
u
our
best
offer
whenever
u
need
10)
I
know
that
you
maybe
don
t
plan
to
change
the
forwarder,but
I
think
you
can
have
a
look
at
our
rate
and
keep
our
info
on
file
in
case
an
opportunity
comes
that
you
need
our
assistance.It
s
never
hurt
to
have
one
more
option.
11)
You
can
save
us
as
a
back
up.
and
prevent
from
your
goods
might
be
off
loading
in
the
peak
season.
You
know,the
peak
season
is
coming,the
space
is
limited.
12)
-(我问是谁,他回答是@#¥)
They
offer
good
service,but
I
hope
we
can
share
the
service
for
you.
We
have
signed
with
many
carriers,such
as
COSCO
CSCL
HMM
MSC
MSK,you
may
need
our
assistance
in
the
future.
7
we
don’t
want
to
use
any
forwarder
without
their
own
carriers.
1)
Our
company
is
specialized
in
American
and
Canada
lines,and
we
have
signed
contracts
with
many
carriers,Like
COSCO,HANJIN,and
so
on
.we
will
do
all
the
way
to
serve
you
according
to
your
needs
and
we
will
back
u
up
like
always.
8
The
operator
is
refusing
to
transfer.
Then
tell
a
white
lie
to
the
operator.
1)
I
talked
to
the
shipping
manager
yesterday
.But
there
are
some
details
about
the
quotation
we
can’t
reach
agreement.
I
just
want
to
confirm
the
information,thanks.
9
We
have
our
company
in
China
and
we
don’t
think
you
are
necessary
for
us.
1)
Yes,I
quite
understand
.But
how
can
u
be
sure
that
your
china
branch
can
meet
ur
requirements
all
the
time,especially
in
peak
time.
We
have
signed
contracts
with
many
carriers,Like
COSCO,HANJIN,and
so
on.
Maybe
you
can
save
us
as
your
backup.
When
peak
season
coming,we
can
help
you
book
more
spaces.
2)
Do
you
need
the
custom
clearance
&
trucking
service?
Our
subcidiary
in
LA
can
offer
the
service
in
American.
3)
Can
you
transfer
our
quotation
to
the
Chinese
factory?
It
just
cost
you
two
more
clicks,and
you
may
get
a
lower
shipping
cost
by
this
two
clicks.
4)
Can
I
contact
with
the
exporter
directly?
We
have
subsidiaries
in
in
many
ports
of
China
and
LA.
We
can
offer
a
whole
servoce
from
the
factory
to
the
door
of
American.
10
Our
agent
will
come
and
visit
your
company.
Then
I
will
make
the
final
decision.
1)
Oh.
That
s
great!!This
will
be
much
easier
and
more
convenient.
They
are
warmly
welcomed.
Could
you
please
me
ur
address,soon
I
will
give
the
address
and
contact
number
of
my
company
篇2:概率论与数理统计期末考试之置信区间与拒绝域含答案
概率论与数理统计期末考试之置信区间与拒绝域含答案 本文关键词:概率论,数理,置信,区间,期末考试
概率论与数理统计期末考试之置信区间与拒绝域含答案 本文简介:概率论与数理统计期末置信区间问题八(1)、从某同类零件中抽取9件,测得其长度为(单位:mm):6.05.75.86.57.06.35.66.15.0设零件长度X服从正态分布N(μ,1)。求μ的置信度为0.95的置信区间。解:由于零件的长度服从正态分布,所以所以的置信区间为经计算的置信度为0.95的置
概率论与数理统计期末考试之置信区间与拒绝域含答案 本文内容:
概率论与数理统计期末
置信区间问题
八(1)、从某同类零件中抽取9件,测得其长度为(
单位:mm
):
6.0
5.7
5.8
6.5
7.0
6.3
5.6
6.1
5.0
设零件长度X服从正态分布N
(μ,1)。求μ的置信度为0.95的置信区间。
解:由于零件的长度服从正态分布,所以
所以的置信区间为
经计算
的置信度为0.95的置信区间为
即(5.347,6.653)
八(2)、某车间生产滚珠,其直径X
~N
(,0.05),从某天的产品里随机抽出9个量得直径如下(单位:毫米
):
14.6
15.1
14.9
14.8
15.2
15.1
14.8
15.0
14.7
若已知该天产品直径的方差不变,试找出平均直径的置信度为0.95的置信区间。
解:由于滚珠的直径X服从正态分布,所以
所以的置信区间为:
经计算
的置信度为0.95的置信区间为
即(14.765,15.057)
八(3)、工厂生产一种零件,其口径X(单位:毫米)服从正态分布,现从某日生产的零件中随机抽出9个,分别测得其口径如下:
14.6
14.7
15.1
14.9
14.8
15.0
15.1
15.2
14.7
已知零件口径X的标准差,求的置信度为0.95的置信区间。
解:由于零件的口径服从正态分布,所以
所以的置信区间为:
经计算
的置信度为0.95的置信区间为
即(14.802,14.998)
八(4)、随机抽取某种炮弹9发做实验,测得炮口速度的样本标准差S=3(m/s),设炮口速度服从正态分布,求这种炮弹的炮口速度的方差的置信度为0.95的置信区间。
因为炮口速度服从正态分布,所以
的置信区间为:
的置信度0.95的置信区间为
即
八(5)、设某校女生的身高服从正态分布,今从该校某班中随机抽取9名女生,测得数据经计算如下:。求该校女生身高方差的置信度为0.95的置信区间。
解:因为学生身高服从正态分布,所以
的置信区间为:
的置信度0.95的置信区间为
即
八(6)、一批螺丝钉中,随机抽取9个,测得数据经计算如下:。设螺丝钉的长度服从正态分布,试求该批螺丝钉长度方差的置信度为0.95的置信区间。
解:因为螺丝钉的长度服从正态分布,所以
的置信区间为:
的置信度0.95的置信区间为
即
八(7)、从水平锻造机的一大批产品随机地抽取20件,测得其尺寸
的平均值,样本方差。假定该产品的尺寸X服从正态分布,其中与均未知。求的置信度为0.95的置信区间。
解:由于该产品的尺寸服从正态分布,所以
的置信区间为:
的置信度0.95的置信区间为
即
八(8)、已知某批铜丝的抗拉强度X服从正态分布。从中随机抽取9根,经计算得其标准差为8.069。求的置信度为0.95的置信区间。
()
解:由于抗拉强度服从正态分布所以,
的置信区间为:
的置信度为0.95的置信区间为
,即
八(9)、设总体X
~,从中抽取容量为16的一个样本,样本方差,试求总体方差的置信度为0.95的置信区间。
解:由于
X~,所以
的置信区间为:
的置信度0.95的置信区间为
,即
八(10)、某岩石密度的测量误差X服从正态分布,取样本观测值16个,得样本方差,试求的置信度为95%的置信区间。
解:由于
X
~
,所以
的置信区间为:
的置信度0.95的置信区间为:
即
拒绝域问题
九(1)、某厂生产铜丝,生产一向稳定,现从其产品中随机抽取10段检查其折断力,测得。假定铜丝的折断力服从正态分布,问在显著水平下,是否可以相信该厂生产的铜丝折断力的方差为16?
解:待检验的假设是
选择统计量
在成立时
取拒绝域w
={}
由样本数据知
接受,即可相信这批铜丝折断力的方差为16。
九(2)、已知某炼铁厂在生产正常的情况下,铁水含碳量X服从正态分布,其方差为0.03。在某段时间抽测了10炉铁水,测得铁水含碳量的样本方差为0.0375。试问在显著水平下,这段时间生产的铁水含碳量方差与正常情况下的方差有无显著差异?
解:待检验的假设是
选择统计量
在成立时
取拒绝域w
={}
由样本数据知
接受,即可相信这批铁水的含碳量与正常情况下的方差无显著差异。
九(3)、某厂加工一种零件,已知在正常的情况其长度服从正态分布,现从一批产品中抽测20个样本,测得样本标准差S=1.2。问在显著水平下,该批产品的标准差是否有显著差异?
解:待检验的假设是
选择统计量
在成立时
取拒绝域w
={}
由样本数据知
拒绝,即认为这批产品的标准差有显著差异。
九(4)、已知某炼铁厂在生产正常的情况下,铁水含碳量X服从正态分布。现抽测了9炉铁水,算得铁水含碳量的平均值,若总体方差没有显著差异,即,问在显著性水平下,总体均值有无显著差异?
解:待检验的假设是
选择统计量
在成立时
取拒绝域w={}
由样本数据知
拒绝,即认为总体均值有显著差异。
九(5)、已知某味精厂袋装味精的重量X
~,其中=15,,技术革新后,改用新机器包装。抽查9个样品,测定重量为(单位:克)
14.7
15.1
14.8
15.0
15.3
14.9
15.2
14.6
15.1
已知方差不变。问在显著性水平下,新机器包装的平均重量是否仍为15?
解:待检验的假设是
选择统计量
在成立时
取拒绝域w={}
经计算
接受,即可以认为袋装的平均重量仍为15克。
九(6)、某手表厂生产的男表表壳在正常情况下,其直径(单位:mm)服从正态分布N(20,1)。在某天的生产过程中,随机抽查4只表壳,测得直径分别为:
19.5
19.8
20.0
20.5.
问在显著性水平下,这天生产的表壳的均值是否正常?
解:
待检验的假设为
选择统计量
当成立时,
U~
取拒绝域w={}
经计算
接受,即认为表壳的均值正常。
九(7)、某切割机在正常工作时,切割得每段金属棒长服从正态分布,且其平均长度为10.5cm,标准差为0.15cm。今从一批产品中随机抽取16段进行测量,计算平均长度为=10.48cm。假设方差不变,问在显著性水平下,该切割机工作是否正常?
解:
待检验的假设为
选择统计量
当成立时,
U~
取拒绝域w={}
由已知
接受,即认为切割机工作正常。
九(8)、某厂生产某种零件,在正常生产的条件下,这种零件的周长服从正态分布,均值为0.13厘米。如果从某日生产的这种零件中任取9件测量后得=0.146厘米,S
=0.016厘米。问该日生产的零件的平均轴长是否与往日一样?
(
)
解:
待检验的假设为
选择统计量
当成立时,
T~t(8)
取拒绝域w={}
由已知
拒绝,即认为该生产的零件的平均轴长与往日有显著差异。
九、某灯泡厂生产的灯泡平均寿命是1120小时,现从一批新生产的灯泡中抽取9个样本,测得其平均寿命为1070小时,样本标准差小时。问在显著性水平下,检测灯泡的平均寿命有无显著变化?
解:
待检验的假设为
选择统计量
当成立时,
T~t(8)
取拒绝域w={}
由已知
接受,即认为检测灯泡的平均寿命无显著变化。
九、正常人的脉搏平均为72次/分,今对某种疾病患者9人,测得其脉搏为(次/分):
68
65
77
70
64
69
72
62
71
设患者的脉搏次数X服从正态分布,经计算得其标准差为4.583。试在显著水平=0.05下,检测患者的脉搏与正常人的脉搏有无显著差异?
解:
待检验的假设为
选择统计量
当成立时,
T
~
取拒绝域w={}
经计算
接受,检测者的脉搏与正常的脉搏无显著差异。
篇3:2020年3月两会思想汇报范本:拒绝狭隘的平均主义
20XX年3月两会思想汇报范本:拒绝狭隘的平均主义 本文关键词:平均主义,思想汇报,狭隘,两会,拒绝
20XX年3月两会思想汇报范本:拒绝狭隘的平均主义 本文简介:20XX年3月两会思想汇报范本:拒绝狭隘的平均主义尊敬的党组织,我家的一个邻居家里发生了火灾,因为视力不好的原因,我没有前去帮忙灭火,但是我也帮忙喊附近的人前来灭火,但是后来仔细凡是自己当时的思想状态,我觉得自己有些许的幸灾乐祸的想法。因为这一家在我们周围算是比较富裕的人家,我当时的想法,不是去为这
20XX年3月两会思想汇报范本:拒绝狭隘的平均主义 本文内容:
20XX年3月两会思想汇报范本:拒绝狭隘的平均主义
尊敬的党组织,
我家的一个邻居家里发生了火灾,因为视力不好的原因,我没有前去帮忙灭火,但是我也帮忙喊附近的人前来灭火,但是后来仔细凡是自己当时的思想状态,我觉得自己有些许的幸灾乐祸的想法。因为这一家在我们周围算是比较富裕的人家,我当时的想法,不是去为这家着急担忧,反倒是仿佛有一种畅快的感觉。虽然还没有到欢天喜地的感觉,但是也没有我们人宇科学学员应该具有的心态。
再往神层次分析自己的想法,我觉得来自那种由来已久的“不患贫,患不均”的狭隘的平均主义。对于大多数人来说,他们不会为自己的贫穷而感到多么不高兴,而会为自己比别人更贫穷而感到不高兴。所以我在听说以前比我好的人家遇到灾祸的时候,不是去同情帮助,反倒是让自己感到了一丝快乐。
推而广之,很多时候,我们不是因为自己拥有什么而感到幸福,而是因为自己拥有别人没有的东西而感到幸福,也会因为自己没有而别人拥有的东西而感到不幸。这就是一种狭隘的平均主义,心里想着,别人拥有的东西,最好我也能拥有,而自己拥有的东西,别人最好没有。
归根结底,还是没有形成正确的世界观,没有真正地认识到这个世界的各个个体之间的差异性。虽然大同世界是我们奋斗的目标,但是我们也应该认识到,我们现阶段还是在发展的过程中,社会上还存在不平均,我们应当客观地看待这种不平均的广泛的长期的存在,而我们奋斗的目标,也正是不断地消除这种不平均的存在,最终达到大同世界。而不是抱着狭隘的平均主义,希望别人拥有的东西都失去,也和自己一样。
和狭隘的平均主义说不。
汇报人:XXX