You research prices of cell phones and find that the population mean is $431.61. In Exercise 19,
Question:
You research prices of cell phones and find that the population mean is $431.61. In Exercise 19, does the t-value fall between -t0.95 and t0.95?
Data from Exercise 19:
In a random sample of eight cell phones, the mean full retail price was $526.50 and the standard deviation was $184.00.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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