For a recent evening at a small, old-fashioned movie theater, 35% of the moviegoers were female...
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...
For a recent evening at a small, old-fashioned movie theater, 30% of the moviegoers were female and 70% 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: 75% of the females attended the romantic comedy. Among the male moviegoers the romantic comedy also was more popular: 60% of the...
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,...