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(a) Holding all other values constant, increasing the sample size increases the power of a hypothesis...

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Statistics

(a) Holding all other values constant, increasing the samplesize increases the power of a hypothesis test. (True/False)

(b) If a 95% confidence interval (CI) for μ is (52, 58), then95% of the population values are between 52 and 58.(True/False)

(c) If the population distribution (X dist.) is normal, then thesampling distribution of XÌ… is normal for a random sample of
any size. (True/False)

(d) A 95% confidence interval for μ was computed to be (30, 35).The margin of error equals 5. (True/False)

(e) If the null hypothesis is not rejected, there is strongevidence that the null hypothesis is true. (True/False)

(f) Holding all other values constant, decreasing alpha (α)increases the power of a hypothesis test. (True/False)

(g)If samples are selected from the same population, thequantities XÌ… and S will vary from sample to sample.(True/False)

Answer & Explanation Solved by verified expert
4.2 Ratings (496 Votes)
a Holding all other values constant increasing the sample size increases the power of a hypothesis test TRUE b If a 95 confidence interval CI for is 52 58 then 95 of the population values are between    See Answer
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