The mountain states office of state farm insurance company reports that approximately 78% of all automobile damage liability claims were made by people under 25 years of age. a random sample of thirteen automobile insurance liability claims is under study.
(a) make a histogram showing the probability that r = 0 to 13 claims are made by people under 25 years of age.
maple generated plot maple generated plot
maple generated plot maple generated plot
(b) find the mean and standard deviation of this probability distribution. (round your answers to two decimal places.)
μ =
claims
σ =
claims
for samples of size 13, what is the expected number of claims made by people under 25 years of age? (round yo