Suppose that a large corporation surveys all of their employees, and finds that 24% of them carry secondary health insurance. A representative from GoldStar Care visits 100 employees, in hopes of selling about 76% of them a secondary health insurance. Find the probability that at least 27 of them already carry secondary deviation of the distribution of sample proportions with which of you are working. Mean=, Standard Deviation (round to 4 decimal places)=, Probability.