Mathematics, 18.06.2020 15:57 froyg1234
A poll of a random sample of1400 adults reported that respondents slept an average of 6.5 hours on weekdays and 7.2 hours on weekends, and that 20% of respondents got eight or more hours of sleep on weekdays, whereas 43% got eight or more hours of sleep on weekends. To compare the means or the percentages using inferential methods, should you treat the samples on weekdays and weekends as independent samples or as dependentsamples?
A. Independent Samples
B. Dependent Samples
Answers: 2
Mathematics, 21.06.2019 17:30
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?
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