Calculating the Mean

Jayden Forde has four grades from tests in Math class. They are all weighted equally. If Jayden's grades are 100, 96, 96, and 100, what Jeff's current average grade?

• 392

• 97

• 98

• 100

Find the mean:

28, 18, 19, 18, 17

To find the average of a set of numbers, add up all the items and divide by...

• 2

• 5

• Any number

• The number of items in data set

Find the mean of the numbers below:

1, 8, 7, 5, 6, 4, 7, 6

• 40

• 5.5

• 44

• 5

• 6.5

Calculate the mean:

69, 73, 62, 67, 64, 62, 75, 78, 81, 77, 84

Calculate the mean of Bryanna's test scores if she has scored 75, 97, and 92 so far this semester.

• 264

• 88

• 75

• 89

Derrick bowled last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the mean of Derrick's scores?

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

Four friends went shopping for school clothes. Kennedi bought 5 shirts, Kera bought 4 shirts, Kymani bought 6 shirts, and Kenzie bought only 1 shirt. What is the mean of the shirts purchased?

What is the first operation in finding the mean in a set of data?

• addition

• division

• Multipication

• Subtraction