Mathematics (AS & A Level) · Oct / Nov 2016 · Paper 71 · Question 1
9709
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The weights, in kilograms, of a random sample of eight 16-year old males are given below. 58.9 63.5 62.7 59.4 66.9 68.0 60.4 68.2 Find unbiased estimates of the population mean and variance of the weights of all 16-year old males. [3]
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