The appropriate null hypothesis for this problem is a. a. sigma^2 = .15 b. sigma

Question

The appropriate null hypothesis for this problem is a. a. sigma^2 = .15 b. sigma lessthanorequalto .15 c. sigma^2 = .20 d. sigma^2 lessthanorequalto .20 Which test statistic should we use to test our hypothesis? a. S^2 b. Z score of our point estimate c. x^2 = (n-1)s^2/.15 d. x^2 = (n-1)s^2/.20 e. F If a one-tailed test (upper tail) is conducted at alpha = .05, do we reject the null hypothesis? a. Yes, reject the null hypothesis b. No, do not reject the null hypothesis At the .05 level of significance, if the null hypothesis of sigma 2 lessthanorequalto s .15 is not rejected, it can be concluded that the variance of the head basketball coach's salary in the population is a. significantly greater than .15 b. not significantly greater than .15 c. significantly greater than .20 d. not significantly greater than .20

Explanation / Answer

as before hand not given pls see if you can provide that

5) option B

6)option C

7)require data for that ; please revert

8) option B is correct

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