QUESTION 1 of 5
For 14.4, problem 2: I think you got the wrong answer... p= .05 in the beginning, and you looked up .5 on the chart. Look out for this!
QUESTION 2 of 5
I can't seem to get questions #18 on chapter 14 homework. I was wondering if you could help me with the problem, I think I'm doing the ranking portion wrong.
QUESTION 3 of 5
Hi professor McGukian,
Can you please explain how the claim in H.W 14.4 #15 is equal to 145 and not less than 145?
QUESTION 4 of 5
In the homework for section 14.4, why is number's 19 critical value negative, when it is a right tailed test?
QUESTION 5 of 5
For 14.4 question 15: why is the Ho equal to 145 and not greater than or equal to 145? Because in the problem it states that that class should be able to finish exam 3 in less than 145 min.