Question

7.5.15 Question Help Use a x?-test to test the claim o? = 0.54 at the a=0.05 significance level using sample statistics s? = 0.503 and n=23. Assume the population is normally distributed. Identify the null and alternative hypotheses. J OA. Hp: 02 +0.54 H:02 0.54 OC. He: 02 20.54 H,:o? <0.54 B. Ho: oʻs0.54 H,:o>0.54 OD. Ho: 02-0.54 Ho?0.54 Click to select your answer and then click Check Answer

Answer 1

Solution :

Given that,

This is the two tailed test .

The null and alternative hypothesis is ,

H₀ :  $\sigma$² = 0.54

H_a : $\sigma$ ²  $\neq$ 0.54

Option D)