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Author Question: If the coefficient of variation is 40% and the mean is 70, then the variance is (Read 72 times)

joe3899

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on: Mar 25, 2023

Question 1

If index i (which is used to determine the location of the pth percentile) is not an integer, its value should be


◦

squared


◦

divided by (n - 1)


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rounded down


◦

rounded up



Question 2

If the coefficient of variation is 40% and the mean is 70, then the variance is


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28


◦

2800


◦

1.75


◦

784

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by joe3899 on Mar 25, 2023

LynellDool

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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joe3899

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

tranoy

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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