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Author Question: Consider the following data set:46 49 50 52 52 53 56 58 63 71Note: = 55 and s = 7.4Also consider the ... (Read 129 times)

Zoey63294

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on: Apr 7, 2020
Consider the following data set:

46   49   50   52   52   53   56   58   63   71

Note: = 55 and s = 7.4

Also consider the graph of the data set:



Chebychev's rule says that at least 0.75% of the observations lie within 2 standard deviations to either side of the mean. What percentage of the observations actually lie within 2 standard deviations to either side of the mean?
◦ 90%
◦ 65%
◦ 80%
◦ 75%
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by Zoey63294 on Apr 7, 2020

Jadwiga9

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Reply #1 on: Apr 7, 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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Zoey63294

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Reply 2 on: Apr 7, 2020
YES! Correct, THANKS for helping me on my review

gcook

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

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