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A report summarized the results of a survey of 317 U.S. businesses. Of these companies, 209 indicated that they monitor employees' web site visits. For purposes of this exercise, assume that it is reasonable to regard this sample as representative of businesses in the United States. (a) Is there sufficient evidence to conclude that more than 60% of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. USE SALT Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = 2.1443 P-value = State your conclusion. O Fail to reject Ho. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site Reject Ho visits. (b) Is there sufficient evidence to conclude that a majority of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = P-value = State your conclusion. Reject Ho. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits.

A report summarized the results of a survey of 317 U.S. businesses. Of these companies, 209 indicated that they monitor employees' web site visits. For purposes of this exercise, assume that it is reasonable to regard this sample as representative of businesses in the United States. (a) Is there sufficient evidence to conclude that more than 60% of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. USE SALT Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = 2.1443 P-value = State your conclusion. O Fail to reject Ho. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site Reject Ho visits. (b) Is there sufficient evidence to conclude that a majority of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = P-value = State your conclusion. Reject Ho. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject Ho. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A report summarized the results of a survey of 317 U.S. businesses. Of these companies, 209 indicated that they monitor employees' web site visits. For purposes of this exercise, assume that it is reasonable to regard this sample as representative of businesses in the United States. (a) Is there sufficient evidence to conclude that more than 60% of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) USE SALT z = 2.1443 P-value = State your conclusion. O Fail to reject Ho. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. O Fail to reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. Reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site Reject Ho visits. (b) Is there sufficient evidence to conclude that a majority of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = P-value = State your conclusion. O Reject Ho We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Fail to reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject H. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits.
Transcribed Image Text:A report summarized the results of a survey of 317 U.S. businesses. Of these companies, 209 indicated that they monitor employees' web site visits. For purposes of this exercise, assume that it is reasonable to regard this sample as representative of businesses in the United States. (a) Is there sufficient evidence to conclude that more than 60% of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) USE SALT z = 2.1443 P-value = State your conclusion. O Fail to reject Ho. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. O Fail to reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. Reject Ho. We do not have convincing evidence that more than 60% of U.S. businesses monitor employees' web site visits. We have convincing evidence that more than 60% of U.S. businesses monitor employees' web site Reject Ho visits. (b) Is there sufficient evidence to conclude that a majority of U.S. businesses monitor employees' web site visits? Test the appropriate hypotheses using a significance level of 0.01. Find the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) Z = P-value = State your conclusion. O Reject Ho We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Fail to reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. Fail to reject H. We have convincing evidence that a majority of U.S. businesses monitor employees' web site visits. O Reject Ho. We do not have convincing evidence that a majority of U.S. businesses monitor employees' web site visits.
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