Support SCAN 206 CHAPTER 3 / PROBABILITY TOPICS 63. In words cigarettes per 3.4 Contingency Tables 64. In word Use the following information to answer the next four exercises. Table 3.15 shows a random sample of musicians and smokes 21 they learned to play their instruments. 65. Prove Gender Self-taught Studied in School Private Instruction Total HOM Female 38 58 Male 130 3.1 1 Total 66 Table 3.15 54 . Find P( musician is a female ) . 55 . Find P(musician is a male AND had private instruction). 56. Find P(musician is a female OR is self taught). 57. Are the events "being a female musician" and "learning music in school" mutually exclusive events? 3.5 Tree and Venn Diagrams 58. The probability that a man develops some form of cancer in his lifetime is 0.4567. The probability that a man has at least one false positive test result (meaning the test comes back for cancer when the man does not have it) is 0.51. Let: Cia a man develops cancer in his lifetime; P = man has at least one false positive. Construct a tree diagram of the situation. BRINGING IT TOGETHER: PRACTICE Use the following information to answer the next seven exercises. An article in the New England Journal of Medici reported about a study of smokers in California and Hawaii. In one part of the report, the self-reported ethnicity and so levels per day were given. Of the people smoking at most ten cigarettes per day, there were 9,886 African Americans 50 Whites. Of the people smoking 11 to 20 ciga