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Consider the Data 6 4 8 4 3

Question 43

Short Answer

Consider the data
6 4 8 4 3
concerning the number of visits by five students to a fast food establishment in the last 30 days,
Calculate the
(a) sample mean
(b) deviations x - x and check to see that they add up to 0.
(c) sample variance. Give the units of variance.
(d) sample standard deviation.

Correct Answer:

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(a) 5
(b)...

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