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Suppose you want to test the claim the the paired sample data given below come from a population for which the mean difference is ud=0.

x: 77 51 72 59 86 84 64
y: 81 72 91 65 72 83 91

Use a .01 significance level to find the following:

The mean value of the differences for the paired sample data

(b) The standard deviation of the differences for the paired sample data

(d) The positive critical value

(e) The negative critical value

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9449492

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