5 12 7 7 6 8 12 9 7
4 9 6 12 7 5 6 10 3
10 8 8 12 5 6 10 11 3
8 4 5 7 6 11 7 6 8
8 14 8 7 11 7 5 4
Assume that ?= 2.4.
a. Obtain approximate 95.44% confidence interval for mean number of young per litter of all female eastern cottonmouths.
b. Interpret your results in part (a).
c. Why is the 95.44% confidence interval that you obtained in part (a) not necessarily exact?