9. The probability of a woman having a baby boy is 50% and that of having a girl is also50% What is the probability that a woman who has three children will have three boys?ofT.10. Lebo has 3 blue pens, 2 red pens, 5 black pens and 2 pencils in his pencil case.a. What is the probability that he takes a black pen?b. What is the probability that he takes an item that is not a black pen?11. One card is drawn from a deck of 52 cards. What is the probability that the card will bea. red or an ace?b. a king of hearts?Samsung Quad CameraShot with my Galaxy. A2.1s

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9. The probability of a woman having a baby boy is 50% and that of having a girl is also 50% What is the probability that a woman who has three children will have three boys? d heving .......... .......... pla bays)= ...... ...... ..........

9. The probability of a woman having a baby boy is 50% and that of having a girl is also 50% What is the probability that a woman who has three children will have three boys? d heving .......... .......... pla bays)= ...... ...... ..........

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Question

9. The probability of a woman having a baby boy is 50% and that of having a girl is also
50% What is the probability that a woman who has three children will have three boys?
of
T.
10. Lebo has 3 blue pens, 2 red pens, 5 black pens and 2 pencils in his pencil case.
a. What is the probability that he takes a black pen?
b. What is the probability that he takes an item that is not a black pen?
11. One card is drawn from a deck of 52 cards. What is the probability that the card will be
a. red or an ace?
b. a king of hearts?
Samsung Quad Camera
Shot with my Galaxy. A2.1s

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