A parts store sells both new and used parts. Sixty percent of the parts in stock are used. Sixty-one percent are used or defective. If 5% of the store’s parts are defective, what percentage is both used and defective? Solve using a Venn diagram.
Answer to relevant QuestionsUnion officials report that 60% of the workers at a large factory belong to the union, 90% make more than $12 per hour, and 40% belong to the union and make more than $12 per hour. Do you believe these percentages? Explain. ...Use a computer (or a random number table) to simulate 200 trials of the experiment described in Exercise 4.31: the tossing of a penny and the rolling of a die. Let 1 = H and 2 =T for the penny, and 1, 2, 3, 4, 5, 6 for the ...The NCAA men’s basketball season starts with 327 college teams all dreaming of making it to “the big dance” and attaining the National Championship. Sixtyfive teams are selected for the tournament and only one wins it ...Three hundred viewers were asked if they were satisfied with the TV coverage of a recent disaster. One viewer is to be randomly selected from those surveyed. a. Find P(satisfied). c. Find P(S male). b. Find P(S female). If P (A) = 0.4, P(B) = 0.9 and P(A and B) =0.1, Find P(A or B).
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