Page 157 - TB_5B

Activity 3 Mean, Median, Mode

Learn about the mean, median, and mode.

Find the mean, median, mode, and range of 3, 1, 1, 6 and 4.

mean: Divide the sum by the number of data.

(3 1 1 6 4) 5 15 5 3
Therefore, the mean is 3.

median : Arrange the numbers from smallest to largest.

Find the number in the middle.
1, 1, 3, 4, 6

Therefore, the median is 3.

mode : Arrange the numbers from smallest to largest.

Find the number that appears the most.
1, 1, 3, 4, 6

Therefore, the mode is 1.

range : Subtract the smallest number from the largest number.

615
Therefore, the range is 5.

1 . Find the mean, median, mode, and range using the line plot below.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Number of Flowers

a. mean: b. median:

c. mode: d. range:

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