Aproblem states that ursula earns $9 per hour

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.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Yo need asap pls ! markin da brainiest too !