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Author Question: A sample of 52 books has a mean cost of $97.26 and a standard deviation of $4.10. Use this ... (Read 137 times)

washai

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on: Apr 7, 2020
A sample of 52 books has a mean cost of $97.26 and a standard deviation of $4.10. Use this information and the special cases of Chebychev's rule to complete the statements below:

(i) At least 39 of the 52 books cost between ___________ and ___________;
(ii) At least ____________ of the 52 books cost between $84.96 and $109.56.

◦ (i) $84.96, $109.56
(ii) 40
◦ (i) $93.16, $101.36
(ii) 47
◦ (i) $87.01, $107.51
(ii) 43
◦ (i) $89.06, $105.46
(ii) 47
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by washai on Apr 7, 2020

nickk12214

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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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washai

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Reply 2 on: Apr 7, 2020
Great answer, keep it coming :)

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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