Wich of the following would reduce this to simple form

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Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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.

Afootball is throw by a quarterback to a receiver