Name: 
 

Unit 01-04 - Weighted Averages



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

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Jason has the following averages in his math class:

Homework Avg.: 80

Quiz Avg.: 84
Test Avg.: 74
Final Exam: 60

If the teacher weights Homework at 20%, Quizzes at 30%, Tests at 40%, and the Final Exam at 10%, what is Jason’s class average?
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a.
74
c.
79
b.
77
d.
82
 

 2. 

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Emily  has the following grades in his math class:

Homework grades: 80, 100, 90
Quiz grades: 84, 90, 72
Test grades: 64, 72

If the teacher weights Homework at 10%, Quizzes at 25%, Tests at 45%, what is her current class average? Be careful with this one, the categories do not sum to 100% because she has not taken her final exam yet.
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a.
60
c.
75
b.
72
d.
82
 

 3. 

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Matt was babysitting for friend’s parents Saturday morning and was paid an $10 per hour for 3 hours. Later that evening, he was baby sitting for another couple that paid him $20 per hour for 5 hours.  What was Matt’s average rate of pay per hour for the day?
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a.
$15.00 per hour
c.
$18.75 per hour
b.
$16.25 per hour
d.
$19.50 per hour
 

 4. 

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The formula for a baseball player’s slugging percentage is:
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If a player has 58 Singles, 24 Doubles, 8 Triples, and 39 Home Runs, with 367 At Bats. What is the player’s slugging percentage?
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a.
0.524
c.
0.883
b.
0.779
d.
0.736
 

 5. 

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What is the check digit (d) for the UPC bar code shown below?

1-23601-05707- d
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a.
2
c.
6
b.
4
d.
8
 

 6. 

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What is the check digit, d, for the VISA number shown below?

4328  3103  2635  108d
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a.
1
c.
5
b.
3
d.
7
 

 7. 

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Using the information provided, find the Fan Cost Index (FCI) for the Hackensak Bulls. The FCI should include four tickets, parking for one vehicle, four hot dogs, and four soft drinks.
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a.
FCI = $45
c.
FCI = $180
b.
FCI = $54
d.
FCI = $216
 



 
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