Develop a confidence interval
Develop a 95% confidence interval for p1-p2. The sample statistics listed below are from independent samples.
x1=35 x2=40
n1=50 n2=60
A. ( -0.141, 0.208 )
B. ( -0.871, 0.872 )
C. ( -1.341, 1.781 )
D. ( -2.391, 3.112 )
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The scores on the Wechsler Adult Intelligence Scale are approximately Normal with ? = 100 and ? = 15?
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Create the cash budget with borrowing needed or repayments for November and December. Create cash receipts schedule first, then the cash payments schedule before preparing Cash Budget.
Assume that the average length of the passenger cars in the United States is 21.4 feet with a standard deviation of 1.3 feet and that car length is normally distributed. Then what percentage of these cars will be between 20 and 22 feet long?
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