Unit 5 Quiz Review

1) If p = .3 and a random sample of n = 50 is taken, what is the probability that p-hat is greater than .4?  Initialize the value of 'rightTail' below rounded to the hundredths place.

2) Suppose Mu (the population mean) is 60 and the sigma (the population standard deviation) is 12.  If a random sample of 36 observations was taken from this population, what is the probability the sample mean would be less than 59?


Initialize the value of 'leftTail' below rounded to the hundredths place.