Question
6) Construct the indicated confidence interval for the population mean µ using the t-distribution.State the value of d.f. used. c = 0.99, x = 22.4, s = 3.8, n =
19 A) (18.7, 24.1)B) (17.2, 23.6)C) (16.3, 26.9)D) (19.9, 24.9)
Fig: 1
Fig: 2
Fig: 3
