The October 2011 ISACA Shopping on the Job Survey asked employees, During the holiday season (November and

Question:

The October 2011 ISACA Shopping on the Job Survey asked employees, €œDuring the holiday season (November and December), how much total time do you think an average employee at your enterprise spends shopping online using a work-supplied computer or smartphone?€ Among those who responded, 3% said 0 hours, 24% said 1 to 2 hours, 22% said 3 to 5 hours, and 51% said 6 or more hours (www.isaca.org/SiteCollectionDocuments/2011-ISACA-Shopping-on-the-Job-Survey-US.pdf). Suppose that another poll conducted recently asked the same question of 215 randomly selected business executives, which produced the frequencies listed in the following table.

Test at a 2.5% significance level whether the distribution of responses for the executive survey differs from that of October 2011 survey of employees.

Distribution
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