Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed. 8) Using the sample paired data below, construct a 90% confidence interval for the population mean 8) of all differences x - y. x 3.3 5.6 3.5 y 3.0 4.4 5.2 6.2 3.9 3.1 5.9 A) -0.37 < µd<1.77 B) -0.07 < µd <1.47 D) -0.31 < µd <1.71 C) 0.22 < Hd <7.48

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Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the
population of paired differences is normally distributed.
8) Using the sample paired data below, construct a 90% confidence interval for the population mean
8)
of all differences x - y.
x 3.3 5.6
3.5
y 3.0 4.4
5.2
6.2
3.9
3.1
5.9
A) -0.37 < µd<1.77
B) -0.07 < µd <1.47
D) -0.31 < µd <1.71
C) 0.22 < Hd <7.48
Transcribed Image Text:Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed. 8) Using the sample paired data below, construct a 90% confidence interval for the population mean 8) of all differences x - y. x 3.3 5.6 3.5 y 3.0 4.4 5.2 6.2 3.9 3.1 5.9 A) -0.37 < µd<1.77 B) -0.07 < µd <1.47 D) -0.31 < µd <1.71 C) 0.22 < Hd <7.48
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