Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
James is a golf player who previously averaged 90 on a certain course. He now owns many golf clubs and in 4 rounds averages 88 with a standard...
Mr.James is a golf player who previously averaged 90 on a certain course. He now owns many golf clubs and in 4 rounds averages 88 with a standard deviation of 2 and 0.01 level of significance. Derive the null and alternative hypothesis with test statistics and critical value. Conclude if his game improved or not.
