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Given the sample data x: 19 15 23 19 29 (a) Find the range 14 (b) Verify that Zr

ID: 3290274 • Letter: G

Question

Given the sample data x: 19 15 23 19 29 (a) Find the range 14 (b) Verify that Zr-105 and Zr2-2317. 2x 105 2x2 2317 (c) Use the results of part (b) and appropriate computation formulas to compute the sample variance s2 and sample standard deviation s. (Enter your answers to one decimal place.) s2 25 s 4.73 (d) Use the defining formulas to compute the sample variance s2 and sample standard deviation s. (Enter your answers to one decimal place.) s2 28 s 5.29 (e) Suppose the given data comprise the entire population of all x values. Compute the population variance and population standard deviation . (Enter your answers to one decimal place.) ane populatonsandard deviation a. Center 2 22.4 4.7

Explanation / Answer

First question- Part C:

S2=22.4

S=4.7329

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Next question:

S2=22.7395