Abridged Review Math 1001 Final Exam

How many people were aged between 40 and 60?

• 16
• 5
• 18

• 21

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Find the median of these numbers: 4,2,7,8,3

• 2
• 5
• 7
• 4

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the sample standard deviation of Ervin's scores?

• 511.33

• 22.61

• 438.48

• 20.94

Given f(x) =
2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

Find the slope of the line that passes through:
(6,7) and (4,2)

• 2/5
• -5/2
• 5/2
• -1/2

What is the equation of the line that passes through (-2, 3) and has a slope of 4?

• y = -2x + 3

• y = 4x - 2

• y = 4x + 3

• y = 4x + 11

Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?

• $7.50
• $26.25
• $87.5
• $262.50

What is the vertex of the quadratic function: f(x) = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

Mark took a loan out for $25,690 to purchase a truck. At an interest rate of 5.2% compounded monthly, how much in total will he have paid after 5 years?

• $33,299.42      

• $33,672.68  

• $34,157.04        

• $34,710.88