Roderick_April_MM207-05_Unit_3_Homework_Project[1]

Roderick_April_MM207-05_Unit_3_Homework_Project[1] - 4.1#4...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
4.1 #4 A . No, because there may be an increased population. B. The lurking variables may be from an increase population that would increase a need for teachers, but while the population increases so does the demand for more prescription drugs which will result in a high cost prescription due to population increase and scarce recourses to make the drugs. An increase in the population would not necessarily result in an increase in teachers’ salary or in the cost of prescription drugs. However, an increase in the cost of living might result in both teacher salary and drug prescription cost to increase. 6 Pts 4.1 #8 x y 3 40 7 35 15 30 35 25 75 18 B. Strong, negative C. Missing line of best fit x y 3 40 7 35 15 30 35 25 75 18 x y x 2 y 2 xy 3 40 9 1600 120 7 35 49 1225 245
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
15 30 225 900 450 35 25 1225 625 875 75 18 5625 324 1350 ∑x=135 ∑y=148 ∑x 2 =7133 ∑y 2 =4674 ∑xy3040 ) 29 . 38 )( 06 . 132 ( 19980 15200 21904 23370 18225 35665 ) 148 )( 135 ( 15200 ) 148 ( ) 4674 ( 5 ) 135
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 10

Roderick_April_MM207-05_Unit_3_Homework_Project[1] - 4.1#4...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online