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)