Which should be calculated first to solve this story problem?

dave has had a gym membership for 10 weeks. he goes to the gym 5 times a week. each visit, he exercises for 1.75 hours. he spends 0.5 hours on the treadmill and the rest he spends on the stationary bicycle.

how much time does dave spend on the stationary bicycle in a week?

a.
the total number of hours dave spends on the stationary bicycle each visit

b.
the total number of hours dave spends on the treadmill each month

c.
the total number of times dave spent exercising in 10 weeks
unsubscribe · report · sun mathematics

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95