Adrug tester claims that a drug cures a rare skin disease 70% of the time. the claim is checked by testing the drug on 100 patients. if at least 62 patients are cured, the claim will be accepted. find the probability that the claim will be rejected assuming that the manufacturers claim is true. use normal distribution to approximate the binomial distribution

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?