Vocabulary
Dealing With Data
Frequency Table
Line Plots
Stem and Leaf PLots
100

The measure of center that refers to the data value that appears most often is called the ________

MODE

100

What is the mode of this data set?

2, 4, 4, 5, 6, 7, 8

4

100

How many students have 3 pets? Refer to Pets Frequency Table

1

100

What is the mode of this data set?


13 letters

100

According to the stem and leaf plot, how many trees are between 16 and 25 inches?


6 trees

200

The ___________ is determined by finding the middle value in an ordered data set.

MEDIAN

200

What is the median of this data set?

4, 6, 9, 10, 13, 14, 17

10

200

How many more students have 0 pets than 1 pet? Refer to Pets Frequency Table

3
200

What is the range of this data set?


15 - 8 = letters

200

According to the histogram, what is the height of the largest tree?


43 inches

300

When we calculate the RANGE, we find the _______________ between the maximum value and the minimum value.

difference

300

What is the range of this data set?

87, 75, 91, 83, 89, 77, 98

98 - 75 = 23

300

What is the mode of the frequency? Refer to Pets Frequency Table

1

300

What is the median of this data set?


3 hours

300

What is the mode for the tree heights?


37 inches

400

"How many more"

"Find the difference"

"How many less"

Subtraction

400

Calculate the mode of this data set.

10, 5, 6, 5, 8, 12, 10

10

400

What is the range of the frequency?  Refer to Pets Frequency Table

6

400

What is the median of this data set?


3 pets

400

How many trees are at least 25 inches tall?


9 trees

500

"In all"

"Sum"

"altogether"

"how many?"

addition

500

What is the median, mode, and range for this set?

4, 9, 1, 5, 2, 3, 4, 2, 3, 1, 3, 2, 3

Median:3     Mode:3    Range:8
500

What is the median of the amount of pets? (**Hint pay attention to the frequency) 

Mean (because there are no outliers and none of the values appear more than twice)

500

What is the mean of this data set?


3 siblings

500

What is the median and range of the tree heights?


median: 25

range: 42