Left -tailed or two-tailed test
Use the Mann-Whitney Table to find the critical values. For a left -tailed or two-tailed test, you will also
need the relation M1-A = n1(n1 + n2 + 1) - MA.
n1 = 8, n2 = 4, significance level = 0.01, two-tailed test
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What is the probability of getting the ball into the basket if my Standard Deviation is 1.35 feet and my mean is 0? The width of the basket is 1.5. N=1,000
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How large of a sample size do we need to estimate the mean annual income of Native Americans in Onondaga County, New York, correct within $1000 with probability 0.99? No information is available to us about the standard deviation or their annual i
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One concern in the evaluation of research results is that the subjects in one treatment condition may be substantially different (older, smarter, and so on) than the subjects in another condition. However, this is not a problem with a repeated-mea
Let X and Y be independent exponential random variables with means 2 and 3 respectively. Let Z=X+Y. Determine P(2<=Z<=6))
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