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Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

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.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income