When two variables are not related, the correlation coefficient will be close to
a. 0
b. -1
c. +1
d. +10

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%