1)Approximately half of the customers who stop at a particular grocery store are loyalty club members.in random sample of 40 customers,what is the probability that exactly half of them are loyalty club members and the other half are not ?? Please when solving the P(X>10) can you explain how you solved it using calculator Been trying too Still unable I am using BA 11 plus TEXAS INSTRUMENTS calculator.

Question > Of / a. n = 12, p = 0.7 P(X 2 10) = 0.0000 Round to four decimal places if necessary b. n = 13, p = 0.35 (2) P(X