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Author Question: Test scores for a statistics class had a mean of 79 with a standard deviation of 4.5. Test scores ... (Read 114 times)

Jipu 123

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on: Jan 16, 2020
Test scores for a statistics class had a mean of 79 with a standard deviation of 4.5. Test scores for a calculus class had a  mean of 69 with a standard deviation of  3.7. Suppose a student gets a 84 on the statistics test and a 96 on the calculus test. Calculate the z-score for each test. On which test did the student perform better relative to the other students in each class?
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by Jipu 123 on Jan 16, 2020

efwsefaw

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Reply #1 on: Jan 16, 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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Jipu 123

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Reply 2 on: Jan 16, 2020
YES! Correct, THANKS for helping me on my review

vickyvicksss

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Reply 3 on: Yesterday
Wow, this really help

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