The mean of a sample of 21 people who were playing the slot machines is 50.6 years, and the standard deviation is 6.8 years. The mean age of a sample of 30 people who were playing roulette is 53.6 with a standard deviation of 3.2 years. Can it be concluded at a=0.01 that mean age of those playing the slot machines is less than those playing roulette? Only typing answer Please answer explaining in detail step by step without table and graph thankyou
The mean of a sample of 21 people who were playing the slot machines is 50.6 years, and the standard deviation is 6.8 years. The mean age of a sample of 30 people who were playing roulette is 53.6 with a standard deviation of 3.2 years. Can it be concluded at a=0.01 that mean age of those playing the slot machines is less than those playing roulette? Only typing answer Please answer explaining in detail step by step without table and graph thankyou
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 11PPS
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