PLZZ help I need this as a decimal. I will give 10 points PLZZZ

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.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Which table represents a linear function? i'll give brainliest to first answer ^'^