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Author Question: The IQ curve is normal, with a mean of 100 and a standard deviation of 15. If normal IQ is defined ... (Read 65 times)

billyboy7272

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on: Feb 26, 2023

Question 1

The following is an abbreviated list of scores from a recent exam. Which exam score is the 15th percentile?


828874847098
6228519810056



◦

98


◦

28


◦

51


◦

56



Question 2

The IQ curve is normal, with a mean of 100 and a standard deviation of 15. If “normal” IQ is defined as a score within 1 standard deviation of the mean, what range of scores is considered “normal”?

◦

85–115


◦

75–125


◦

100–115


◦

85–100

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Marked as best answer by billyboy7272 on Feb 26, 2023

KAyteeBee1129

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Reply #1 on: Feb 26, 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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billyboy7272

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Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

dantucker

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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