a) Given the Following Data & (DC) = 95% , Find the (CI)! XXXXXXXXXX XXXXXXXXXX23 b) The Distance driven by the female students in two years corresponds to a DC = 96% with a Sample Size (n) = 121,...

a) Given the Following Data & (DC) = 95% , Find the (CI)!
22 9 6 12 18 14 7 10
4 21 18 31 14 25 15 23
b) The Distance driven by the female students in two years corresponds to a DC = 96% with a Sample Size
(n) = 121, X-bar =10,356mi, & a Stand. Dev. (σ) = 2802mi. Find the Confidence Interval(C.I).