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Question: p4 34 8 letx x10 form a random sample...

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P4 (34 8): LetX, , X10 form a random sample of size n-10 from NORM (0 with p for-oo < x < co, where θ is an unknown positive number. a) Find a sufficient statistic for θ. b) Show that the best critical region for testing Ho: θ-2 against H1:0-4 has the form 10 and find the value ofeso that C is the best critical region of size α = 0.05.
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