Thirteen percent of people in a city eligible to donate blood actually do. You randomly select four eligible blood donors and ask them if they donate blood. Complete parts (a) through (d) below. (a) Find the mean of the binomial distribution. μ-D (Round to the nearest hundredth as needed.) of = (Round to the nearest hundredth as needed.)

(b) The standard deviation isso in most samples of four eligible adults, the number of adults who donate blood would differ from the average number by no more than (Type integers or decimals rounded to the nearest hundredth as needed.)

(c) Find the standard deviation of the binomial distribution. σ« | | (Round to the nearest hundredth as needed.)

(d) Interpret the results in the context of the real-life situation. On averageeligible aduls) out of every 4 gives blood.