I hate keynonn with all my life. btw killing myself tonight! :)

What is the best estimate of the length of a football

What integer is equivalent to 9 3/2

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 0.45, a standard deviation of 0.001, and margin of error of 0.5% a)0.44 b)0.46 c)0.45