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Author Question: The following data represent the number of flash drives sold per day at a local computer shop and ... (Read 75 times)

poopoo

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on: Mar 25, 2023

The following data represent the number of flash drives sold per day at a local computer shop and their prices.

 

Price (x)

Units Sold (y)

$34

3

36

4

32

6

35

5

30

9

38

2

40

1


 

a.Develop a least-squares regression line and explain what the slope of the line indicates.
b.Compute the coefficient of determination and comment on the strength of relationship between x and y.
c.Compute the sample correlation coefficient between the price and the number of flash drives sold. Use α= 0.01 to test the relationship between x and y.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by poopoo on Mar 25, 2023

katrey9207

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Reply #1 on: Mar 25, 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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poopoo

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Reply 2 on: Mar 25, 2023
Gracias!

diana chang

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Reply 3 on: Yesterday
Excellent

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