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?
Determine the conditional probablity of a request for additional information given that the bid will ultimatley suceed. Calculate a posterior probablity that the bid will be successful given that a request for additional information has be received.
In how many ways can letters a,b,c,d,e,f be arranged so that letters a and b are next to each other, but a and c are not?
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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The average cost of living for a family of 4 in twelve different cities was found to be $65,351 with a standard deviation of $7711. In dollars, what is a 90% confidence interval for the true mean, m?
It is observed that four minutes later, thermometer reads 30° F. Determine thermometer reading 7 minutes after it was taken outside. Write associated differential equation and solve it.
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