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Title: AT&T would like to test the hypothesis that the standard deviation for the revenue per retail user ... Post by: Amani on Dec 30, 2021 AT&T would like to test the hypothesis that the standard deviation for the revenue per retail user for Verizon Wireless customers is less than $11.00. The monthly revenue for a random sample of 19 Verizon Wireless customers was recorded. The standard deviation for this sample was found to be $9.60. Test this hypothesis using α = 0.01.
Title: AT&T would like to test the hypothesis that the standard deviation for the revenue per retail user ... Post by: NadiaA on Dec 30, 2021 Content hidden
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