Business, 11.12.2019 23:31 dion27

Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they are asked to provide some demographic information. the mean yearly income for a sample of 39 subscribers to plan a is $59,100 with a standard deviation of $9,200. for a sample of 31 subscribers to plan b, the mean income is $63,000 with a standard deviation of $7,100. at the 0.100 significance level, is it reasonable to conclude the mean income of those selecting plan b is larger

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Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they a...

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