Question
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 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
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