Question

Determine the​ upper-tail critical value tα/2 in each of the

following circumstances.
a.
1−α=0.99, n=61
d.
1−α=0.99, n=39
b.
1−α=0.90, n=61
e.
1−α=0.95, n=53
c

Answer 1

ta/2 is equal to 2×2(2) so it is multiplied by it and the is came