The mean annual tuition and fees for a sample of 15 private colleges was $41,200 with a standard deviation of $5,300. A dotplot shows that it is reasonable to assume that the population is approximately normal. Test the hypothesis whether the mean tuition and fees for private colleges is different from $38,000. Use the p value method.
The mean annual tuition and fees for a sample of 15 private colleges was $41,200 with a standard deviation of $5,300. A dotplot shows that it is reasonable to assume that the population is approximately normal. Test the hypothesis whether the mean tuition and fees for private colleges is different from $38,000. Use the p value method.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The mean annual tuition and fees for a sample of 15 private colleges was $41,200 with a standard deviation of $5,300. A dotplot shows that it is reasonable to assume that the population is approximately normal. Test the hypothesis whether the mean tuition and fees for private colleges is different from $38,000. Use the p value method.
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