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The two data sets in the table below are dependent random samples. The population of (x - y) differences is approximately normally distributed. X
The two data sets in the table below are dependent random samples. The population of (x - y) differences is approximately normally distributed. X 65 55 65 53 53 y 31 33 33 40 32 For all three parts below, round your answers to 3 places after the decimal point, if necessary (a) Find the value of d . d (b) Find the value of Sd. Sd (c) Construct a 98% confidence interval for the mean difference. If it is not appropriate to construct a confidence interval in this situation, then enter "0" in both answer boxes below. 98% confidence interval:
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Elementary Statistics
Authors: Mario F. Triola
11th Edition
321500245, 321500243, 978-0321500243
