Question

A survey of 61,646 people included several questions about office relationships. Of the​ respondents, 25.7​% reported...

A survey of 61,646 people included several questions about office relationships. Of the​ respondents, 25.7​% reported that 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.

1. The test statistic is z=_____

2. The P-value is ______

Homework Answers

Answer #1

Let p denotes the true proportion of people who say that bosses scream at employees.

To test against

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A survey of 61,649 people included several questions about office relationships. Of the​ respondents, 27.2​% reported...
A survey of 61,649 people included several questions about office relationships. Of the​ respondents, 27.2​% reported that 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...
A survey of 61,646 people included several questions about office relationships. Of the​ respondents, 27.5% reported...
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,...
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...
A survey of 61648people included several questions about office relationships. Of the​ respondents, 27.4 bosses scream...
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...
12. A survey of 61 comma 648 people included several questions about office relationships. Of the​...
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 survey of 150 senior executives, 52% said that the most common job interview mistake...
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 court case it was found that during a period of 11 years 894...
In a recent court case it was found that during a period of 11 years 894 people were selected for grand jury duty and 42​% of them were from the same ethnicity. Among the people eligible for grand jury​ duty, 78.5​% were of this ethnicity. Use a 0.05 significance level to test the claim that the selection process is biased against allowing this ethnicity to sit on the grand jury. Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, conclusion...
In a study of 420 comma 052 cell phone​ users, 136 subjects developed cancer of the...
In a study of 420 comma 052 cell phone​ users, 136 subjects developed cancer of the brain or nervous system. Test the claim of a somewhat common belief that such cancers are affected by cell phone use. That​ is, test the claim that cell phone users develop cancer of the brain or nervous system at a rate that is different from the rate of​ 0.0340% for people who do not use cell phones. Because this issue has such great​ importance,...
In a study of 420,082 cell phone​ users, 123 subjects developed cancer of the brain or...
In a study of 420,082 cell phone​ users, 123 subjects developed cancer of the brain or nervous system. Test the claim of a somewhat common belief that such cancers are affected by cell phone use. That​ is, test the claim that cell phone users develop cancer of the brain or nervous system at a rate that is different from the rate of​0.0340% for people who do not use cell phones. Because this issue has such great​ importance, use a 0.005...
In a survey of 145 senior​ executives, 48.3​% said that the most common job interview mistake...
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...