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Author Question: The mean of a data set is 18, and the sample standard deviation s is 2. Explain what the interval ... (Read 64 times)

tsand2

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on: Feb 14, 2020

Question 1

A standardized test has a mean score of 500 points with a standard deviation of 100 points.  Five students' scores are shown below.



Which of the students have scores within two standard deviations of the mean?
◦ Adam, Beth, Ella
◦ Adam, Beth
◦ Carlos, Doug
◦ Adam, Beth, Carlos, Ella

Question 2

The mean of a data set is 18, and the sample standard deviation s is 2. Explain what the interval (12, 24) represents.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by tsand2 on Feb 14, 2020

nmyers

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Reply #1 on: Feb 14, 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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tsand2

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Reply 2 on: Feb 14, 2020
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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