Kelly scored 56.73 points and Karen scored 74.92 points on an exam. How many points less did Kelly score than Karen?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Which point is a solution to y s 4x + 5?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76