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Author Question: Suppose that the data set {x1,x2, x3, ...,xN} has average A and standard deviation s. If A' and s' ... (Read 357 times)

MirandaLo

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on: May 5, 2020

Question 1

Which of the following [A), B), C), or D)] is not a measure of spread?
◦ the median
◦ the range
◦ the standard deviation
◦ the interquartile range
◦ all of these are measures of spread.

Question 2

Suppose that the data set {x1,x2, x3, ...,xN} has average A and standard deviation s. If A' and s' are the average and standard deviation of the data set respectively, then
◦ A' = A + c and s' = s.
◦ A' = A + c and s' = s + c.
◦ A' = A and s' = s.
◦ A' = A and s' = s + c.
◦ none of these
Excursions in Modern Mathematics ¦ Tannenbaum ¦ 9th Edition
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Marked as best answer by MirandaLo on May 5, 2020

ms_sulzle

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Reply #1 on: May 5, 2020
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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MirandaLo

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Reply 2 on: May 5, 2020
YES! Correct, THANKS for helping me on my review

xiazhe

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Reply 3 on: Yesterday
Gracias!

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