In a test of a sex-selection technique, results consisted of 263 female babies and 7 male babies. Based on this result, what is the probability of a female being born to a couple using this technique? Does it appear that the technique is effective in increasing the likelihood that a baby will be a female
In a test of a sex-selection technique, results consisted of 263 female babies and 7 male babies. Based on this result, what is the probability of a female being born to a couple using this technique? Does it appear that the technique is effective in increasing the likelihood that a baby will be a female
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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In a test of a sex-selection technique, results consisted of 263 female babies and 7 male babies. Based on this result, what is the probability of a female being born to a couple using this technique? Does it appear that the technique is effective in increasing the likelihood that a baby will be a female?
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Answer
Given
result consisted of 263 female babies.
result consisted of 7 male babies.
the probability of a female being born to a couple using this technique is:
P= 263/[263+7]
=263/270
=0.974074074
~0.9741
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