Which choice could represent the volume of a cake pan

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 equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319