Center
Stem-and-Leaf
Vocabulary
Dot Dot Dot
It's a Table
100

The mean of 65, 70, 75, 63, 55.

What is 65.6?

100

THIS is the number of people in the group.

What is 12?

100

THIS is type of data that is numeric and has an inherent order.

What is QUANTITATIVE?

100

THIS is the number of students with six pets.

What is 1?

100

THIS is the summation of x.

What is 335?

200

The median of 65, 75, 80, 83, 85 and 79.

What is 79.5?

200

THIS is the youngest member of the group?

What is 14?

200

To spot a misleading graphic, it may use THIS, instead of a bar.

What is PICTURE?

200

THIS is the number of students with no pet.

What is 5?

200

THIS is the mean.

What is 33.5?

300

The mode of 65, 75, 80, 83, 75 and 79.

What is 75?

300

THIS is the oldest member of the group?

What is 44?

300

A dot plot, also called a dot chart, is a type of simple THIS-like used in statistics for relatively small data sets where values fall.

What is HISTOGRAM?

300

THIS is the number of students with less than three pets.

What is 9?

300

THIS is the sum of the square of the difference of x and the mean. 

What is 1,202.5?

400

The range of 65, 75, 80, 83, 85, 60 and 90.

What is 30?

400

THIS is the number of people under 20.

What is 3?

400

Categorical data are data where values are categories or group labels, which often don’t have THIS order.

What is INHERENT?

400

THIS has the most number of pets.

What is 3?

400

THIS is the standard deviation (rounded to the nearest tenth)?

What is 11.6?

500

The IQR of 55, 85, 80, 83, 85, 63 and 79.

What is 22?

500

THIS is the number of people over 25.

What is 6?

500

A stem-and-leaf plots uses the digits of data values to organize a data set. Each data value is broken into THIS (digit or digits on the left) and THIS (digit or digits on the right).

What is STEM and LEAF (LEAVES)?

500

THIS is the number of students with pets.

What is 17?

500

THIS is the variance (rounded to the nearest tenth)?

What is 133.6?

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