(Answered)-A researcher wants to know if the mean times (in minutes) that - (2025 Updated Original AI-Free Solution

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Academic Level: Undergrad. (yrs 3-4)

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Question

A researcher wants to know if the mean times (in minutes) that people watch their favorite news station are the same.

Suppose that Table 13.24 shows the results of a study.

Table is Attached

Assume that all distributions are normal, the four population standard deviations are approximately the same, and the data were collected independently and randomly. Use a level of significance of 0.05.