62. Refer to Problem 6.30. When we inake a decision using = .05. this ineans that

a) If the plant is not exceeding the limit, but actually = 500. there is only a 5% chance that we will conclude that they are exceeding the limit.

b) If the plant is exceeding the limit. there is only a 5% chance that we will conclude that they are not exceeding the limit.

c) The probability of getting the sample mean we observed would equal .05 if I were true.

d) If we reject Ho. the probability that it is actually true is .05

e) All of the above