Find mean value of differences for the paired sample data

Reference no: EM13159365

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

Reference no: EM13159365

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