Representing Data Answers

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Which of the following statements would you expect to be true?

A
The mean is greater than the median.
B
The mean is equal to the median.
C
The mean is less than the median.
3

What is the approximate range of the middle 50% of prices?

A
between $320,000 and $850,000
B
between $320,000 and $490,000
C
between $430,000 and $580,000
D
between $490,000 and $850,000
4

These two graphs show the same data. What is different about the two graphs?

A
the vertical scale
B
the horizontal scale
C
the width of intervals
D
the starting values of the intervals
6

Which of the following statements is true about a graph that is perfectly symmetric, such as the one above?

A
The mean is greater than the median.
B
The mean is equal to the median.
C
The mean is less than the median.
7

The graph’s shape is best described as .

A
symmetric
B
skewed
C
peaks and valleys
D
constant
11

What is the approximate range of the middle 50% of prices?

A
between $320,000 and $850,000
B
between $320,000 and $490,000
C
between $430,000 and $580,000
D
between $490,000 and $850,000
12

These two graphs show the same data. What is different about the two graphs?

A
the vertical scale
B
the horizontal scale
C
the width of intervals
D
the starting values of the intervals
13

Which statement about the data is true?

A
The mean is greater than the median.
B
The mean is equal to the median.
C
The mean is less than the median.

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