Question 3 of 10 What is the slope of the line shown below?
10
A.
13
6
(1.6)
o
B.
6
16
- 5
C.
6
13
5
• (-5, -7)
D.
6
13

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Put the equation in slope intercept form by solving for y

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