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May 25, 2015

Homework Help: Math-stats

Posted by Franky on Thursday, April 8, 2010 at 7:00pm.

I am having so much trouble calculating Type 2 error in simple questions, can someone pleaseeeee help me by explaining what to do?

Let denote the true average diameter for bearings of a certain type. A test of Ho: = 0.5 versus Ha: 0.5 will be based on a sample of n bearings. The diameter distribution is believed to be normal. Determine the value of in each of the following cases. (Give the answers to two decimal places.)

n = 10, = .01, = 0.02, = 0.52

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