9553/quizz -a c D Oprah Winfrey Drops Russell Si S..Quiz Knowledge Check(C... X

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9553/quizz -a c D Oprah Winfrey Drops Russell Si S..Quiz Knowledge Check(C... X D Question 4 1 pts Why is there a difference between the calculation for the sample standard deviation and population standard deviation? O The adjustment to the denominator of the sample variance formula results in an underestimate of the population variance O The adjustment to the denominator of the sample variance formula results in a more accurate estimate of the population variance Each sample will have a variance that is equal to the population vaniance No sample will have a variance that is exactly equal to the population variance Question 5 1 pts A sample has a standard deviation of 5 What is the variance for this sample?

Explanation / Answer

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Difference between sample and population standard deviation is that the sample deviation / variance formula is adjusted for the denominator such that it an underestimate of the population variance.

Answer is 1st option

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