10. Find the critical value tc for the level of confidence c and sample size n....

Question

Question

10.

Find the critical value t_c for the level of confidence c and sample size n.

c = 0.90, n = 4

Answer 1

Answer #1

solution

n=4

df =n-1=4-1=3

= 1 - C = 1 - 0.90 = 0.1

/ 2 = 0.1 / 2 = 0.05

t_/2,df = t_0.05,3 = ± 2.353 using student t table

Answer 2

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