L 1.2.3 Quiz: Algebraic Properties and Expressions Question 2 of 10
Which algebraic expression has a term with a coefficient of 3?
A. 5y-7
B. -2y + 5+ 3
c. 319-6)
C
D. 3y + 1

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