Movie Admission Prices The average movie admission price
Chapter 8, Problem 16(choose chapter or problem)
Movie Admission Prices The average movie admission price for a recent year was $7.18. The population variance was 3.81. A random sample of 15 theater admission prices had a mean of $8.02 with a standard deviation of 2.08. At a _ 0.05 is there sufficient evidence to conclude a difference from the population variance? (85) Source: New York Times Almanac.
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