Mathematics, 13.12.2020 22:50, dylanclark4965
1.) A sample of 58 students found that on average, the students spend 185 minutes engaged on
physical activity each week. Assume that the standard deviation from a recent study was 28
minutes. Estimate the mean time students spend engaged in physical activity each week using a
confidence interval given a 95% confidence level.
a.) (177.64, 192.36) b.) (177.79, 192.21) C.) (53.634, 62.366) d.) (53.6.62.4)
Answers: 1
Mathematics, 21.06.2019 17:30, lizzie3545
Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.
Answers: 2
1.) A sample of 58 students found that on average, the students spend 185 minutes engaged on
physic...
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