Five people have all made claims for the amounts shown in Table 5.2 A sample of two

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Five people have all made claims for the amounts shown in Table 5.2

Person Insurance claim,  Table 5.2 1 500 2 400 3 900 4 1000 5 1200

A sample of two people is to be taken at random, with replacement, from the five. Derive the sampling distribution of the mean and prove

(a)

'Ti = X

(b)

07 = 0.

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Business Statistics Using Excel

ISBN: 9780199659517

2nd Edition

Authors: Glyn Davis, Branko Pecar

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