Mean, Median, Mode, and Range

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To find the median of a data set. . .

1. Put all the number of the set in order. 2. Find the middle number. 3. If there are two middle numbers, add them together, and divide by two.

Another word for the word mean is. . . .

. . . the average.

Another word for the range is . . . .

. . . the difference in the distance.

The mode is. . . .

. . . the number that occurs most frequently in a data set.

The median is the. . . .

. . . middle number in a set of data

To find the average or mean of a set of terms I follow these steps:

1.Add all the numbers in the data set together. (set total) 2. Write down the total amount of numbers in set. (set amount) 3. Divide the set total by the set amount.

What is the mean, or the average of the following set: 100, 250, 300, 200, 500, 10

1.Add all the numbers in the data set together. (set total) 2. Write down the total amount of numbers in set. (set amount) 3. Divide the set total by the set amount.=226.67 The mean is 226.67

Find the average or mean of the following set: The amount of ice cream cones Ms. Johnson ate every day this week: 3, 5, 1, 7, 10, 4, 5

Set total = 35 Set amount =7 35/7=5 The Mean=5

Find the average or mean of the following set: Number of sassy comments Emma made each day: 4, 6, 10, 18, 20, 10, 12, 0

Set total = 80 Set amount= 8 80/8=10 The Mean=10

Find the middle or median of the following set: The amount of ice cream cones Ms. Johnson ate every day this week: 3, 5, 2, 7, 10, 4, 5

Step 1: 2, 3, 4, 5, 5, 7, 10 The middle (median) number is 5

Find the middle or median of the following set: Number of sassy comments Emma made each day: 4, 6, 10, 18, 20, 10, 12

Step 1: 4, 6, 10, 10, 12, 18, 20 The middle (median) number is 10

Find the mode of the following set: Number of sassy comments Emma made each day: 4, 6, 10, 18, 20, 10, 12

Step 1: List all the numbers in order 4, 6, 10, 10, 12, 18, 20 Step 2: find the number that shows up the most: 10 The mode is 10

Find the range of the following set: 1000, 0, 100, 0, 400, 2, 500, 1,

Step 1: List all the numbers in order Step 2: Circle (find) the lowest number and the highest number Step 3: Subtract (find the difference between) the lowest number from the highest number The range is 1000

Find the mode of the following set: 3, 5, 6, 7, 4, 4, 4, 2, 3, 4, 8, 4, 5, 9, 2,

Step 1: List all the numbers in order Step 2: Find the number that shows up the most =4 The mode is 4

To find the range for a set of numbers, I follow these steps:

Step 1: List all the numbers in order. Step 2: Circle the lowest number and the highest number. Step 3: Subtract (find the difference between) the lowest number from the highest number.

To find the mode, or most frequent number, I follow these steps:

Step 1: List all the numbers in order. Step 2: find the number that shows up the most.

Find the mode of the following set: The amount of ice cream cones Ms. Johnson ate every day this week: 3, 5, 2, 7, 10, 4, 5

Step 1: List all the numbers in order: 2, 3, 4, 5, 5, 7, 10 Step 2: Find the number that shows up the most: 5 The mode is 5

Find the range of the following set: The amount of ice cream cones Ms. Johnson ate every day this week: 3, 5, 1, 7, 10, 4, 5

Step 1: List all the numbers in order: 1, 3, 4, 5, 5, 7, 10 Step 2: Circle (find) the lowest number and the highest number: lowest=1, highest =10 Step 3: Subtract (find the difference between) the lowest number from the highest number: 10-1=9 The Range is 9

Find the range of the following set: Number of sassy comments Emma made each day: 4, 6, 10, 18, 20, 10, 12

Step 1: List all the numbers in order: 4, 6, 10, 10, 12, 18, 20 Step 2: Circle (find) the lowest number and the highest number: lowest=4, highest =20 Step 3: Subtract (find the difference between) the lowest number from the highest number: 20-4=16 The range is 16

Find the middle or the median of the following set: 20, 18, 12, 14, 75, 100

Step 1: Put all numbers in order Step 2: Take the middle two numbers, add them and divide by two. The median number is 19

Find the middle or median of the following set: 2, 5, 7, 9, 4, 3, 11, 0

Step 1: Put all numbers in order Step 2: Take the middle two numbers, add them and divide by two. The median number is 4.5


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