Question: Given the sample data. x : 22 26 17 22 27 (a) Find the range. (b) Verify that x =114and x 2 =2662. x x

Given the sample data.

(a) Find the range. (b) Verify thatx=114andx²=2662.

x²

(c) Use the results of part (b) and appropriate computation formulas to compute the sample variances²and sample standard deviations. (Enter your answers to one decimal place.)

s²

(d) Use the defining formulas to compute the sample variances²and sample standard deviations. (Enter your answers to one decimal place.)

s²

(e) Suppose the given data comprise the entire population of allxvalues. Compute the population variance²and population standard deviation. (Enter your answers to one decimal place.)

²

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