Author Question: The amount of bleach a machine pours into bottles has a mean of 50 ounces with a standard deviation ... (Read 134 times)

humphriesbr@me.com · **on:** Jun 24, 2018

The amount of bleach a machine pours into bottles has a mean of 50 ounces with a standard deviation of 0.25 ounces. Suppose we take a random sample of 36 bottles filled by this machine. The sampling distribution of the sample mean has a standard error of 0.25 ounces.
Indicate whether the statement is true or false

Question 2

In a simple linear regression model, testing whether the slope 1 of the population regression line could be zero is the same as testing whether or not the population coefficient of correlation equals zero.
Indicate whether the statement is true or false