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Unformatted text preview: range is 0. (2) What is the standard error (s.e.)? In general, what factors influence the size of the s.e.? Explain why a small s.e. is preferable. (3) What is ) ( X P if you draw a sample of size 25 from a standard normal population? Show your work and explain. (4) Suppose you drew two independent samples each with sample size equal to 10 from the exact same uniform population. What is the probability that the sample means would be equal? Show work and explain....
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 Spring '11
 tanaka

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