Author Question: Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when ... (Read 441 times)

abc · **on:** Jun 16, 2021

Question 1

Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.

Find the regression line y = mx + b.
◦ y = 2.02x - 47.3
◦ y = - 0.669x + 92.3
◦ y = 1.02x + 11.7
◦ y = 1.35x + 2.81

Question 2

Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs.

Find the regression line y = mx + b.
◦ y = 0.329x + 2.51
◦ y = 0.497x + 5.81
◦ y = 0.0212x + 4.91
◦ y = 0.0313x + 3.67

lorealeza77 · **Reply #1 on:** Jun 16, 2021

A FREE account is required to view all solutions!

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.

Answer Preview

Only 29% of students answer this correctly