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Author Question: The regression line relating attitude rating (x) and job performance rating (y) for the employees of ... (Read 306 times)

charchew

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on: Jun 16, 2021

Question 1

The following data pertain to the residual chlorine in a swimming pool at various times after it has been treated with chemicals.

 

Find the regression line y = mx + b.
◦ y = -0.37x + 8
◦ y = 0.22x + 3
◦ y = 0.025x + 4
◦ y = -0.11x + 2

Question 2

The regression line relating attitude rating (x) and job performance rating (y) for the employees of a company is   Use the regression line to predict the job performance rating for a person whose attitude rating is 76.
◦ 87.9
◦ 80.1
◦ 12.6
◦ 89.2
Calculus and Its Applications ¦ Bittinger, Ellenbogen, Surgent ¦ 11th Edition
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Marked as best answer by charchew on Jun 16, 2021

shaikhs

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Reply #1 on: Jun 16, 2021
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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charchew

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Reply 2 on: Jun 16, 2021
YES! Correct, THANKS for helping me on my review

nanny

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Reply 3 on: Yesterday
Wow, this really help

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