Question

In: Statistics and Probability

Consider the following. n = 8 measurements: 4, 3, 7, 8, 5, 6, 4, 6 Calculate...

Consider the following.

n = 8

measurements: 4, 3, 7, 8, 5, 6, 4, 6

Calculate the sample variance, s2, using the definition formula. (Round your answer to four decimal places.)

s2 =

Calculate the sample variance, s2 using the computing formula. (Round your answer to four decimal places.)

s2 =

Find the sample standard deviation, s. (Round your answer to three decimal places.)

s =

Solutions

Expert Solution

4 -1.375 1.890625
3 -2.375 5.640625
7 1.625 2.640625
8 2.625 6.890625
5 -0.375 0.140625
6 0.625 0.390625
4 -1.375 1.890625
6 0.625 0.390625

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4 16
3 9
7 49
8 64
5 25
6 36
4 16
6 36

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orchestra answered 1 year ago
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