MAD_1100_Fall_11_HW_4

MAD_1100_Fall_11_HW_4 - MAD 1100 Fall 11 Ref: 84698...

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Unformatted text preview: MAD 1100 Fall 11 Ref: 84698 Homework 4 Mr. Guillen Due on 10/13/11 Each problem is worth 6 points. Find each probability. 1) A family has five children. The probability of having a girl is 1/2. What is the probability of having at least 4 girls? 1) 2) A family has five children. The probability of having a girl is 1/2. What is the probability of having no more than 3 boys? 2) 3) A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly five twos. 3) 4) What is the probability that 14 rolls of a fair die will show 6 ones? 4) 5) In a certain college, 33% of the physics majors are ethnic minorities. A random sample of 10 physics majors is chosen. Find the probability that no more than 6 are ethnic minorities. 5) ��������������������������������������������������������������������������� ��������������������������������������������������������������������������������� ����������������������������������������������������� ...
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This note was uploaded on 12/04/2011 for the course MAD 1100 taught by Professor Guillien during the Fall '11 term at Miami Dade College, Miami.

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