For a recent evening at a small, old-fashioned movie theater, 30% of the moviegoers were female...
For a recent evening at a small, old-fashioned movie theater, 35% of the moviegoers were female and 65% were male. There were two movies playing that evening. One was a romantic comedy, and the other was a World War II film. As might be expected, among the females the romantic comedy was more popular than the war film: 80% of the females attended the romantic comedy. Among the male moviegoers the romantic comedy also was more popular: 60% of the...
Problem Page For a recent evening at a small, old-fashioned movie theater, of the moviegoers were female and were male. There were two movies playing that evening. One was a romantic comedy, and the other was a World War II film. As might be expected, among the females the romantic comedy was more popular than the war film: of the females attended the romantic comedy. Among the male moviegoers the romantic comedy also was more popular: of the males attended...
OPROBABILITY Tamara Tree diagrams for conditional probabilities For a recent evening at a small, old-fashioned movie theater, 35% of the moviegoers were female and 65% were male. There were two movies playin that evening. One was a romantic comedy, and the other was a World War 11 film. As might be expected, among the females the romantic comec Va more popular than the war film: 80% of the females attended the romantic comedy. Among the male moviegoers the romantic comedy...
3.5-total number of ways in which 4 balls can be selected out of 6 white and 9 black balls = 15P4 = 32760 Number of ways in which 4 balls can be selected where first 2 are white and last 2 black = 6P2*9P2 = 2160 Thus, required probability = 2160/32760 = 0.0659 3.16) Let the event that baby survives delivery be denoted by B and the event that C section is performed be denoted by C P(B) = 0.98,...