2. [-/1 Points] DETAILS TANFIN12 7.4.006. MY NOTES Two cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of the given event. (Round your answer to three decimal places.) A pair is not drawn. Need Help? Read it Watch It 3. [-/1 Points] DETAILS TANFIN12 7.4.014. MY NOTES PRACTICE ANOTHER Assume that the probability of a boy being born is the same as the probability of a girl being born. Find the probability that a family with three children will have the given composition. (Enter your answer to four decimal places.) At least one girl Need Help? Read it Watch It 4. [-/1 Points] DETAILS TANFIN12 7.4.017. MY NOTES PRACTICE ANOTHER An exam consists of 15 true-or-false questions. If a student guesses at every answer, what is the probability that he or she will answer exactly 9 questions correctly? (Round your answer to three decimal places.) Need Help? Read It 5. [-/1 Points] DETAILS TANFIN12 7.4.018. MY NOTES PRACTICE ANOTHER Jacobs & Johnson, an accounting firm, employs 15 accountants, of whom 8 are CPAs. If a delegation of 3 accountants is randomly selected from the firm to attend a conference, what is the probability that 3 CPAs will be selected? (Round your answer to three decimal places.) Need Help? Read It 6. [-/2 Points] DETAILS TANFIN12 7.4.021. MY NOTES PRACTICE ANOTHER A shelf in the Metro Department Store contains 90 colored ink cartridges for a popular ink-jet printer. Six of the cartridges are defective (a) If a customer selects 2 cartridges at random from the shelf, what is the probability that both are defective? (Round your answer to five decimal places.) (b) If a customer selects 2 cartridges at random from the shelf, what is the probability that at least 1 is defective? (Round your answer to three decimal places.) Need Help? Read It Watch It 7. [-/2 Points] DETAILS TANFIN12 7.R.040. MY NOTES PRACTICE ANOTHER Six different written driving tests are administered by the Motor Vehicle Department. One of these six tests is selected at random for each applicant for a driver's license. A group consisting of two women and three men apply for a license. (Round your answers to three decimal places.) (a) What is the probability that exactly two of the five will take the same test? (b) What is the probability that the two women will take the same test? Need Help? Read It 8. [-/3 Points] DETAILS TANFIN12 7.4.027. MY NOTES A pharmacist wishes to select three brands of aspirin to sell in his store. He has five major brands to choose from: A, B, C, D and E. If he selects the three brands at random, what is the probability that he will select the following? (a) brand B (b) brands B and C (c) at least one of the two brands B and C Need Help? Read It Watch It