Suppose that a family has three children, and each child is equally likely to be a boy
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Suppose that a family has three children, and each child is equally likely to be a boy or a girl.
a. Write out the sample space of 8 possible outcomes. (For example, use the notation B1G2B3 to mean that the first child is a boy, second is a girl, and third is a boy.)
b. Which outcomes comprise the event that boys outnumber girls in the family?
c. Determine the probability that all three children are of the same sex.
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a B 1 B 2 B 3 G 1 B 2 B 3 B 1 G 2 ...View the full answer
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781119683452
2nd Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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