Mathematics, 13.02.2020 22:48 Banana2819
The article "Students Increasingly Turn to Credit Cards" (San Luis Obispo Tribune, July 21, 2006) reported that 37% of college freshmen and 48% of college seniors carry a credit card balance from month to month. Suppose that the reported percentages were based on random samples of 1000 college freshmen and 1000 college seniors. a. Construct a 90% confidence interval for the proportion of college freshmen who carry a credit card balance from month to month. b. Construct a 90% confidence interval for the proportion of college seniors who carry a credit card balance from month to month. c. Explain why the two 90% confidence intervals from Parts (a) and (b) are not the same width.
Answers: 3
Mathematics, 21.06.2019 21:10, madisontrosclair2
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points
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Mathematics, 21.06.2019 21:30, noelia2001guzman
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
The article "Students Increasingly Turn to Credit Cards" (San Luis Obispo Tribune, July 21, 2006) re...
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