# Quiz

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```					Name:_____________________________                         Date:_______________________
Period:________ Score:________
35 Possible Points

Quiz: 5.1-5.2

Directions: All work must be shown. Be sure to include units where they are needed. All word
problems must be answered in a complete sentence. Point values are listed next to
each problem, so budget your time appropriately.

1) Use your method of choice to solve the following proportions. [3 pts. each]

4 x
A.    
6 15

10 25
B.     
x 12

2) Use cross multiplication to turn each rate into a unit rate. [2 pts. each]

430 mi                                              240 in
A.                                                  B.
50 hr                                              16 oz

Page 1 of 6
3) Plot the points on the coordinate plane and draw a fitted line. Use your fitted line to answer
the question below. [5 pts.]

Total Cats
Month
Rescued
1                 30
3                 50
4                 85
5                100
6                130
8                150
9                190
10                200

280
260
240
220
200
Number of 180
Cats    160
Rescued
140
120
100
80
60
40
20
0
0   1    2    3     4    5    6   7      8    9    10 11 12
Month

Estimate the average number of cats the firemen will take in during a 12 month period..

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4) Corey runs the first 36 miles of the Australian Triathlon in 180 minutes.

A. Setup a proportion and solve to find Corey’s unit rate in miles per hour. [3 pts.]

B. At that speed, in minutes, how long would it take Corey to run the remaining 4 miles of the
race? [2 pts.]

C. If the race was 60 miles instead of 40 miles would Corey be able to finish in under 305 total

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5)

Time Spent Studying

8

6
People

4

2

0
0-59     60-119 120-179 180-239 240-299              300+
Time (min.)
6) Using the histogram above, state the number of people that spent more than 3 hours studying?
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________

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7) Create a stem-and-leaf plot using these 14 game scores from the club basketball team at The
College of New Jersey: 28, 45, 32, 22, 54, 47, 32, 41, 52, 44, 39, 48, 56, and 61. [2 pts.]

8) Use the stem-and-leaf plot you created in question 7 to fill in the following chart. [8 pts.]

Mean:            Mode:                     Range:

Min:                Lower Quartile          Median:          Upper Quartile            Max:
(25%):                                   (75%):

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9) This box-and-whisker plot shows the number of turns taken in many games of Jenga between
Ms. V. and Mr. Canik. Use it to answer the questions below. [1 pt.]

6          8          10         12      14         16        18         20

A. What is the median number of turns?

B. What is the range of the number of turns?

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