Answer Happy

The following is a binomial scenario. The sexes of a group of 3180 Starcraft II players online one day were determined. Of these, 260 were female. If we select 12 players at random from the group (with replacement), what is the probability that exactly three of those chosen will be female? Round your answer to four decimal places. Probability: Problem 36. (1 point) The amount of butter consumed by American adults each year is approximately normally distributed with mean 18 lb and standard deviation 1.2 lb. Find the probability that a randomly chosen American adult ate less than 16.5 lb of butter last year. Round your answer to the nearest thousandth.