Question: Given the sample data x 21 19 15 30 27 (a) Find the range (b) Verity that I-112 and -2,656 Xv - (Use the

Given the sample data x 21 19 15 30 27 (a) Find

Given the sample data x 21 19 15 30 27 (a) Find the range (b) Verity that I-112 and -2,656 Xv - (Use the results of part (b) and appropriate computation formules to compute the sample variances and sample standard deviation s. (Round your answers to two decimal places) (d) Use the defining formules to compute the sample variances and sample standard deviations. (Round your answers to two decimal places.) (4) Suppose the given data comprise the entire population of all x values. Compute the population variance and population standard deviation e. (Round your answers to two decimal places) 2.

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