According to the National Sleep Foundation, children between the ages of 6 and 11 years should get 10 hours of sleep each night. In a survey of 59 parents of 6 to 11-year-olds, it was found that the mean number of hours the children slept was 9.2 with a standard deviation of 2.8. Does the sample data suggest that 6 to 11-year-olds are sleeping less than the required amount of time each night? Use the 0.05 level of significance. What type of variable is "hours of sleep"? Choose the correct answer below. A. Discrete B. Continuous C. Qualitative
According to the National Sleep Foundation, children between the ages of 6 and 11 years should get 10 hours of sleep each night. In a survey of 59 parents of 6 to 11-year-olds, it was found that the mean number of hours the children slept was 9.2 with a standard deviation of 2.8. Does the sample data suggest that 6 to 11-year-olds are sleeping less than the required amount of time each night? Use the 0.05 level of significance. What type of variable is "hours of sleep"? Choose the correct answer below. A. Discrete B. Continuous C. Qualitative
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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According to the National Sleep Foundation, children between the ages of 6 and 11 years should get 10 hours of sleep each night. In a survey of 59 parents of 6 to 11-year-olds, it was found that the
What type of variable is "hours of sleep"? Choose the correct answer below. A. Discrete B. Continuous C. Qualitative
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