Answer:
single sample z test
Step-by-step explanation: The correct statistics test is the single sample A test.
A one-sample z-test is used to test whether a population parameter is remarkably different from some hypothesized value. Each makes a statement about how the true population mean μ is related to some hypothesized value M. It is used to test whether the mean of a population is greater than, less than, or not equal to a specific value.
Answer:
A True
Step-by-step explanation:
tell me if I'm worng
4×17-x=84
68-x=84
-x=16
x=-16
Answer:
x=-400
x=-95
Step-by-step explanation:
They are negative because a negative times a negative is a positive.