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# Let x determine a random​ variable, and use your knowledge of probability to prepare a probability .

wrote...
Express Lane Plus
Posts: 500
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10 months ago Edited: 10 months ago, bio_man
 Let x determine a random​ variable, and use your knowledge of probability to prepare a probability . Let x determine a random​ variable, and use your knowledge of probability to prepare a probability distribution.A family has three children and the number of boys is recorded. (Assume an equal chance of a boy or girl for each birth.) Attached file Thumbnail(s): You must login or register to gain access to this attachment. Read 312 times 4 Replies

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wrote...
Educator
10 months ago
 The probability of having 0 boys is: 1/2 * 1/2 * 1/2 = 1/8 in the first blockThe probability of having 1 boys (and 2 girls) is: [see attachment 1]The probability of having 2 boys (and 1 girl) is: [see attachment 2]The probability of having 3 boys is: 1/2 * 1/2 * 1/2 = 1/8 already filled in Attached file(s) Thumbnail(s): You must login or register to gain access to these attachments.
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wrote...
6 months ago
wrote...
Educator
6 months ago
 Quote from: Rshropshire07 (6 months ago) thank you for your help Welcome If you have a question of your own, feel free to post it
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wrote...
5 months ago
 Thanks so much for your help.
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