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Mathematics 18 Online
OpenStudy (anonymous):

You have an SRS of size n = 9 from a normal distribution with sigma = 1 . You wish to test H sub 0 mu=0 and H sub A mu is greater than 0 You decide to reject H sub 0 if x > 0 and to accept H0 otherwise. a) Find the probability of a Type I error. b) Describe a Type II error.

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