ex_0529

# ex_0529 - Exercise on May29 Hypotheses test 1 A test of the...

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Exercise on May29 Hypotheses test 1. A test of the null hypothesis H o : μ = μ o gives test statistic z = 2.2. a) What is the p-value if the alternative is H a : μ > μ 0 b) What is the p-value if the alternative is H a : μ < μ 0 c) What is the p-value if the alternative is H a : μ μ a 2. 3. ( 6.67 ) More than 200,000 people worldwide take the GMAT examination each year. Their scores vary normally with mean about

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