Question 1 provide an appropriate response. compute the standardized test statistic, x 2 , to test the claim σ 2 ≥ 12.6 if n = 15, s 2 = 10.5 , and 12.823 11.667 8.713 23.891 20 points

11.667

Step-by-step explanation:

The formula to find the test statistic for chi-square test is given by :-

Given : Claim :

Then , the standardized test statistic will be :-

Hence, the standardized test statistic

20

step-by-step explanation:

y = i/2 xtnop + (3i/2 tnop+ 1)

step-by-step explanation:

the picture is the step by step explanation.