analyze and compute the following statistics for each group separately

time spent on tv set A(5,7,12,13,2,5,2,2,4,6,5,3,2,9,12)

time spent on tv set B (9,8,14,15,12,6,2,5,3,7,7,9,5,6,14)

mean

median

mode

90% confidence interval of the mean

hypothesis test and determine if the two groups have significantly different responses using = 0.05.

Null and Alternate Hypothesis

Critical t value

Computation of the t statistic

decision and conclusion regarding hypothesis