Reject the null because the test statistic is in the critical region and the p-value is less than alpha. Reject the null because the test statistic is not in the critical region and the p-value is less than alpha. Fail to reject the null because the test statistic is in the critical region and the p-value is greater than alpha. Fail to reject the null because the test statistic is not in the critical region and the p-value is greater than alpha.
The
The mean salary of a random sample of 50 major league baseball players for 2012 is $3.44 million dollars. Assuming the distribution of salaries for all major league baseball players is normally distributed with a standard deviation of $0.712 million, test the claim that the mean salary of major league baseball players is less than $4 million. What is the decision for this test?
Fail to reject the null because the test statistic is not in the critical region and the p-value is less than alpha.
Reject the null because the test statistic is in the critical region and the p-value is less than alpha.
Reject the null because the test statistic is not in the critical region and the p-value is less than alpha.
Fail to reject the null because the test statistic is in the critical region and the p-value is greater than alpha.
Fail to reject the null because the test statistic is not in the critical region and the p-value is greater than alpha.
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