Does the mixed number 4 3/4 make each equation true? Choose Yes or No for each equation. 6 3/8 − 1 5/8 = □
□ + 3 2/3 = 8 5/12
10 1/8 − □= 6 3/8
7/12 + 2 1/3 + 1 5/6 = □

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