Question 6 1 pts A fair coin is tossed 7 times. Find the probability that Tail will show up 3 times? Round your answer to three significant digits. 0.273Question 5 Which calculator function corresponds to finding P(at most x successes) O binompdf(n,p,x) O binomcdf(x,n,p) O binomcdf(n,p,x) O binompdf(x,n,p) O binompdf(n,p)Question 4 1p Suppose we have a population of 200 subjects. What is the maximum number of people I can collect to form a sample so that my sample can be treated as being independent. 20Match the symbol with what the symbol represents. p Probability of success for each q Probability of failure for each t n number of trials X number of successes in n trials P(x) probability of getting exactly x 4Two hundred statistics students are randomly selected and each is asked if he or she owns a Tl-84 plus calculator. Does this situation correspond to a binomial distribution? No 0 Yes Suppose we treat 863 subjects with Lipitor and ask each subject "How does your head feel?" Does this correspond to a binomial situation? O No O Yes