Complete the following problems:
Q1: a. What is the point estimate for the mean reduction in the diastolic reading?
b. Find the 98% confidence interval for the mean reduction.
Q2: On this scale, high scores indicate high anxiety concerning death. The results were reported as follows.
N mean Std Dev
Organ Donors 25 5.36 2.91
Non-organ Donors 69 7.62 3.45
Q3: Construct the 95% confidence interval for the difference between the means, Unon -- Udonor
C. Calculate the estimate for the standard error of the difference between two proportions for each of the following cases:
a. n1=40 p'1=0.8, n2= 50, and p'2= 0.8
b. n1= 33 p'1= 0.6, n2= 38, and p'2= 0.65
Q4: Find the p-value for each of the following situations:
a. F* = 3.852, df(factor) = 3, df(error) = 12
b. F* = 4.152, df(factor) = 5, df(error) = 18
c. F* = 4.572, df (factor) = 5, df(error) = 22
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Before 93 106 87 92 102 95 88 110
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After 92 102 89 92 101 96 88 105
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