Interpreting Graphs

A study was conducted to determine the effectiveness of a speed limit sign.

The speeds of cars at the 65 mph sign were:

60  70  65  70  74  58  71  88  65  85

Which box-and-whisker plot correctly displays the information?

A

B
C
D

Mr. Andrews made a box-and-whisker graph of the quiz grades in his

chemistry class.  Which is the median quiz grade for the class?

70
86
77
58

Which set of five numbers satisfy the following statement?

The mean is 5, the median is 4, and the mode is 4.

 

3, 4, 4, 6, 9

4, 2, 4, 4, 8
2, 3, 8, 7, 4
4, 3, 6, 4, 8

How many apples are there

if the total number of

produce is 200?

25 apples

75 apples

50 apples
60 apples

What would the total number

of produce need to be so that

there would be 25 pears?

125 pieces of produce

500 pieces of produce

31 pieces of produce
5 pieces of produce

There was the least

amount of change

between days

6 and 7
5 and 6

1 and 2

Which number occurs the most often?
70
77

0

78
What does 9|4 mean?
49
9/4
94
904
Find the lower quartile for the quiz scores
3
13
17
12
Choose which stem-and-leaf plot shows the data:
62, 73, 93, 81, 75, 85, 73
A
C
B
D
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