Mean Median Mode and Range Line Plots

Find the Median?

• 95

• 97.2

• 96.8

• 98

What is the difference between the medians?

• 16

• 12

• 8

• 4

What is the range for the stem and leaf plot? Given 3/2=32

• 39

• 40

• 45

• 56

What is the mean of the stem and leaf plot? Given 4/8 is 48 inches. Round to the nearest whole number.

• 63

• 11

• 14

• 55

The value for which half the numbers are larger and half are smaller. If there are two middle numbers, the median is the arithmetic mean of the two middle numbers. Note: The median is a good choice to represent the center of a distribution when the distribution is skewed or outliers are present.

• Median-

• Mode

• Box Plot

• Mean

The number that occurs the most often in a list. There can be more than one mode, or no mode.

• Range

• Median

• Mode

• Mean

A measure of spread for a set of data. To find the range, subtract the smallest value from the largest value in a set of data.

• Mean

• Maximum

• Minimum

• Range

a summary measure that attempts to describe a whole set of data with a single value that represents the middle or centre of its distribution.

• Median

• Mean

• Mode

• Central Tendency

The number of times an item, number, or event occurs in a set of data

• Median

• Frequency

• Mode

• Mean

Ms. Sajewski surveyed her students on the number of book they read last summer. Which is NOT true?

• The mode number of books read is one

• The median number of books read is 1.5

• Ms. Sajewski surveyed 20 students

• The mean number of books read is 3.25