nigelsomarpu nigelsomarpu

23-01-2024
Mathematics

contestada

Population 1: U.S. Census at School seventh-grade girls Population 2: U.S. Census at School seventh-grade boys Variable of interest: Hours of sleep on a school night. The two populations both have a MAD of about 1 hour
Sample size: 10
Mean of random sample from Population 1: 8.2 hours
Mean of random sample from Population 2: 7.1 hours

a. Conclusion and justification:

b. Does this lead us to think that the mean number of hours of sleep on a school night for seventh-grade girls and the mean for seventh-grade boys are different

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