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Old June 27th, 2009, 02:50 PM
larz larz is offline
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Don't I have to use an actual equation to find the critical region C? I am not sure if I can use the one from the chart for H_{1}: \mu<\mu_{0} (\bar{x} \ge \mu_{0}+z_{\alpha}\sigma/\sqrt{n}) since H1 is an actual value (p=2/5).

Do you think this question wants me to choose how many red balls so I have an actual X? Thanks

If I make my critical region X \le 1, how can I figure out the \alpha? Thank you

Last edited by mr fantastic; June 28th, 2009 at 11:11 PM. Reason: Merged posts
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