Mathematics, 22.11.2020 23:30 Brangolflro
Aaron sampled 101 students and calculated an average of 6.5 hours of sleep each night with a standard deviation of 2.14. Using a 96% confidence level, he also found that t* = 2.081. c o n f i d e n c e space i n t e r v a l space equals space x with bar on top plus-or-minus t asterisk times space bevelled fraction numerator s over denominator square root of n end fraction A 96% confidence interval calculates that the average number of hours of sleep for working college students is between . Answer choices are rounded to the hundredths place.
Answers: 2
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Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
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Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?
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Aaron sampled 101 students and calculated an average of 6.5 hours of sleep each night with a standar...
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