A 7000-seat theater is interested in determining whether there is a difference in attendance between shows on Tuesday evening and those on Wednesday evening. Two independent samples of 25 weeks are collected for Tuesday and Wednesday. The mean attendance on Tuesday evening is calculated as 5500, while the mean attendance on Wednesday evening is calculated as 5850. The known population standard deviation for attendance on Tuesday evening is 550 and the known population standard deviation for attendance on Wednesday evening is 445.
Refer to Exhibit 10.4. What is the appropriate decision given a 5% level of significance?
Conclude that the mean attendance differs since the p-value = 0.0067 < 0.05.
Conclude that the mean attendance differs since the p-value = 0.0134 < 0.05.
Do not conclude that the mean attendance differs since the p-value = 0.0067 < 0.05.
Do not conclude that the mean attendance differs since the p-value = 0.0134 < 0.05.

Question

06-12-2022
Mathematics

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A 7000-seat theater is interested in determining whether there is a difference in attendance between shows on Tuesday evening and those on Wednesday evening. Two independent samples of 25 weeks are collected for Tuesday and Wednesday. The mean attendance on Tuesday evening is calculated as 5500, while the mean attendance on Wednesday evening is calculated as 5850. The known population standard deviation for attendance on Tuesday evening is 550 and the known population standard deviation for attendance on Wednesday evening is 445.
Refer to Exhibit 10.4. What is the appropriate decision given a 5% level of significance?
Conclude that the mean attendance differs since the p-value = 0.0067 < 0.05.
Conclude that the mean attendance differs since the p-value = 0.0134 < 0.05.
Do not conclude that the mean attendance differs since the p-value = 0.0067 < 0.05.
Do not conclude that the mean attendance differs since the p-value = 0.0134 < 0.05.

Sagot :

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