Life expectancy in a country is known to follow a left-skewed distribution with a mean value...

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Life expectancy in a country is known to follow a left-skewed distribution with a mean value of 81.00 years and a standard de

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Answer 1

Answer #1

Since the distribution is left skewed and the sample size is 15 (which is less than 30), the distribution of the sample mean cannot be approximated to Normal distribution

Thus, we cannot answer this question with the information given

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Answer 2

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