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Author Question: The final exam scores of 10 randomly selected statistics students and the number of hours they ... (Read 365 times)

JMatthes

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on: Feb 14, 2020

Question 1

Consider the data set shown below. Find the rejection region for determining if the Spearman's Rank Correlation between the variables x and y exceeds 0. Use α = 0.025.



◦ r > 0.786
◦ r > 0.893
◦ r > 0.714
◦ r > 0.886

Question 2

The final exam scores of 10 randomly selected statistics students and the number of hours they studied for the exam are given below. Can you conclude that there is a correlation between the scores on the test and the times spent studying? Use

Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by JMatthes on Feb 14, 2020

SVictor

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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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Only 29% of students answer this correctly


JMatthes

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Reply 2 on: Feb 14, 2020
Excellent

dawsa925

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

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