Question

statistics. Assume that the MILLJ w population variances and at the given level of significance using the given an sample statistics are from independent samples that are randomly selected and each population has a normal distribution Claim o; -o.q=001 Sample statistics 5=8.5, n = 11.5 = 4.5, n2 = 12 Hoo-o Hy oo OC H₂020 / Ho: 0} = 0 Ho; <o H, o *o2 Find the critical value 5 42 (Round to two decimal places as needed) Find the test statistic (Round to two decimal places as needed) Enter your answer in the answer box and then click Check Answer. 1 part 1 remaining Gle Cheche

Answer 1

Under H0, the test statistic is

for

کنار

$F = \frac{s_{1}^{2}}{s_{2}^{2}} = \frac{8.5}{4.5} =1.89$

df = ( n1-1), (n2-1) = (10 , 11)

The critical value of F is 4.539

P value is 0.844

Since F calculated is less than F tabulated, we fail to reject the null hypothesis