Mean, Median, Mode, and Range



CC Math I Standards: Unit 3

Mean, Median, Mode, and Range

MEAN:

MEDIAN:

MODE:

RANGE:

EXAMPLE #1: Find the mean, median, mode, and range of the data given.

10 8 -3 2 7 5 2 6 2 9

Mean: Median:

Mode: Range:

EXAMPLE #2: Find the mean, median, mode, and range of the data given.

0.5 5.3 4.7 4.0 3.4 2.6 6.2 7.8 1.5

Mean: Median:

Mode: Range:

PRACTICE: find the mean, median, mode, and range for the data below.

1. Shoe Size: 5, 6, 6, 7, 8, 8, 6, 10

Mean: Median:

Mode: Range:

2. Discipline Referrals: 1, 1, 1, 0, 0, 3, 5, 8, 8

Mean: Median:

Mode: Range:

CALCULATOR STEPS to help Mean, Median, Mode, and Range

FIND A LIST and PUT DATA IN IT:

[STAT] ( 1:Edit ( L1: Type in all the data values given in the problem.

SORT DATA from Least to Greatest (Ascending or Increasing Order):

[STAT] ( 2:SortA( ( [2nd] ( 1:L1 ( ENTER

Notation: L1(2) = 3 represents in List 1 (L1) the second number (2) is three (3)

L1(5) = 71 represents in List 1 (L1) the fifth number (5) is seventy one (71)

PRACTICE: find the mean, median, mode, and range for the data below.

1. Test scores: 85, 87, 83, 83, 82, 89, 90, 91, 74, 78, 96, 88, 85, 93, 85, 88

Mean: Median:

Mode: Range:

2. Temperature: 65, 59, 77, 79, 92, 86, 84, 83, 68, 81, 87

Mean: Median:

Mode: Range:

3. Number of siblings: 1, 4, 5, 5, 2, 0, 0, 0, 2, 3, 3, 3, 4, 2, 1, 1, 1, 4

Mean: Median:

Mode: Range:

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