A drug test or claims that a drug cures a rare skin disease 74% of the time the claim is checked by testing the drug on 100 patients. If at least 70 patients or cured the claim will be accepted. Find the probability that the claim will be rejected assuming that the manufactures claim is true. use the normal distribution to approximate the binomial distribution if possible. (I asked this question before and the person gave me 0.1606 but it's wrong) please help me