Question

A survey of

61648people included several questions about office relationships. Of the respondents,

27.4 bosses scream at employees. Use a 0.01 significance level to test the claim that more than

1/4 of people say that bosses scream at employees. How is the conclusion affected after learning that the survey is an online survey in which Internet users chose whether to respond? Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method. Use the normal distribution as an approximation of the binomial distribution.

A) The test statistic is z=

B) The P value is

C) Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim.

( Reject/ Fail to reject H0), there (is/ is not) sufficient evidence ( the conclusion (is/ is not) valid

Answer #1

A survey of 61,646 people included several questions about
office relationships. Of the respondents, 27.5% reported that
bosses scream at employees. Use a 0.05 significance level to test
the claim that more than 1/4 of people say that bosses scream at
employees. How is the conclusion affected after learning that the
survey is an online survey in which Internet users chose whether
to respond? Identify the null hypothesis, alternative
hypothesis, test statistic, P-value, conclusion about the null
hypothesis, and final...

A survey of 61 comma 64961,649 people included several questions
about office relationships. Of the respondents, 26.926.9%
reported that bosses scream at employees. Use a 0.050.05
significance level to test the claim that more than 1 divided by
41/4 of people say that bosses scream at employees. How is the
conclusion affected after learning that the survey is an online
survey in which Internet users chose whether to respond? Identify
the null hypothesis, alternative hypothesis, test statistic,
P-value, conclusion about...

12. A survey of 61 comma 648 people included several questions
about office relationships. Of the respondents, 26.7% reported
that bosses scream at employees. Use a 0.01 significance level to
test the claim that more than 1 divided by 4 of people say that
bosses scream at employees. How is the conclusion affected after
learning that the survey is an online survey in which Internet
users chose whether to respond? Identify the null hypothesis,
alternative hypothesis, test statistic, P-value, conclusion...

In a recent poll of 745 randomly selected adults, 586 said that
it is morally wrong to not report all income on tax returns. Use a
0.01 significance level to test the claim that 75% of adults say
that it is morally wrong to not report all income on tax returns.
Identify the null hypothesis, alternative hypothesis, test
statistic, P-value, conclusion about the null hypothesis, and
final conclusion that addresses the original claim. Use the
P-value method. Use the normal...

In a survey of 150 senior executives, 52% said that the most
common job interview mistake is to have little or no knowledge of
the company. Use a 0.01 significance level to test the claim that
in the population of all senior executives, 45% say that the most
common job interview mistake is to have little or no knowledge of
the company. Identify the null hypothesis, alternative hypothesis,
test statistic, P-value, conclusion about the null hypothesis, and
final conclusion that...

In a recent poll,
805805
adults were asked to identify their favorite seat when
they fly, and
475
of them chose a window seat. Use a
0.05
significance level to test the claim that the majority
of adults prefer window seats when they fly. Identify the
null hypothesis, alternative hypothesis,
test statistic, P-value, conclusion about the
nullhypothesis, and final conclusion that addresses the original
claim. Use the P-value method and the normal distribution as
an approximation to the binomial distribution.

In a survey of 145 senior executives, 48.3% said that the most
common job interview mistake is to have little or no knowledge of
the company. Use a 0.01 significance level to test the claim that
in the population of all senior executives, 40% say that the most
common job interview mistake is to have little or no knowledge of
the company. Identify the null hypothesis, alternative
hypothesis, test statistic, P-value, conclusion about the null
hypothesis, and final conclusion that...

A genetic experiment involving peas yielded one sample of
offspring consisting of 404 green peas and 134 yellow peas. Use a
0.01 significance level to test the claim that under the same
circumstances, 24% of offspring peas will be yellow. Identify the
null hypothesis, alternative hypothesis, test statistic,
P-value, conclusion about the null hypothesis, and final
conclusion that addresses the original claim. Use the P-value
method and the normal distribution as an approximation to the
binomial distribution.
what is the...

A recent broadcast of a television show had a15 ?share, meaning
that among 6000 6000 monitored households with TV sets in? use,15?%
of them were tuned to this program. Use a 0.01 significance level
to test the claim of an advertiser that among the households with
TV sets in? use, less than 25?% were tuned into the program.
Identify the null? hypothesis, alternative? hypothesis, test?
statistic, P-value, conclusion about the null? hypothesis, and
final conclusion that addresses the original claim....

Identify the null hypothesis, alternative hypothesis, test
statistic, P-value, conclusion about the null hypothesis, and final
conclusion that addresses the original claim. The health of
employees is monitored by periodically weighing them in. A sample
of 54 employees has a mean weight of 183.9 lb. Assuming that ? is
known to be 121.2 lb, use a 0.10 significance level to test the
claim that the population mean of all such employees weights is
less than 200 lb.

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