What does t SolutionWebsite 1 Data 9416106 n15 Mean1 9 SD1

Solution

Website 1

Data = {9,4,16,10,6}

n1=5

Mean1 = 9

SD1 = 4.58

Website 2

Data = {11,15,5,2,7}

n2=5

Mean2 =8

SD2=5.099

t = (Mean1-Mean2) / sqrt(SD1^2/n1+SD2^2/n2)

= (9 - 8 ) / sqrt((4.58)^2/5+(5.099)^2/5)

= 0.326 Answer