In a test of gender-selection technique, results consisted of 259 baby girls and

Question

In a test of gender-selection technique, results consisted of 259 baby girls and 14 baby boys. Based on this result, what is the probability of a girl 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 girl? The probability that a girl will be born using this technique is approximately. (Type an integer or decimal rounded to three decimal places as needed.) Does the technique appear effective in improving likelihood of having a girl baby? No Yes

Explanation / Answer

P=259/273 =0.949

yes    ( the probabbility is > 0.5)

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