Question

A1 3 6.22 4 16.60 6 20.62 7 2.64 7.20 9 17.13 10 47 12 29.62 13 2.98 15 2.72 16 17.26 17 12.17 13 13.36 19 S.58 20 17.36 21 20.29 22 1.23 23 7 24 25 14.99 26 641 27 3.17 28 15.95 29 8.23 31 1.81 32 3.74 33 17.28 35 9.62 39 7.36 40 17.92 41 6.17 4 574 44 1.63

Donnelly's Business Statistics has a data set concerning the revenue from a set of Nigerian cell phone customers.Use that data, to answer this question.What is the average revenue per customer? What is the test statistic for the hypothesis that average revenue per customer is $11? What is the positive version of the critical value for the hypothesis that average revenue per customer is $11 at the .05 level of significance?

Based on the critical value and the test statistic your found for the hypothesis that average revenue from Nigerian cell phone customers is $11, what conclusion do you draw?

		Reject the null because -1.9977<-1.46.
		Reject the null because 1.46<1.2949.
		Fail to reject the null because 1.46<1.2949.
		Fail to reject the null because -1.9977<-1.46<+1.9977.

i need the answer as soon as possiable with steps, please?

Answer 1

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20.15 10.22 6.22 16.6 5.98 20.62 2.64 7.2 17.13 1.47 17.22 2 Column1 Mean 9.804153846 Standard Erro 0.818538651 8.9 11 ::: Median Mode #N/A Standard Devi 6.599269584 Sample Variat 43.55035904 Kurtosis0.270823787 skewness 0.620715513 28.5 1.12 29.62 637.27 65 10 29.62 2.98 Range Minimunm 12 13.28Maxi 14 15 16 Sum Count 2.72 17.26 12.17 13.36 558 17.36 20.29 1:23 7.24 3:44 18 19 heeti isheet2 isheet3