Mean, Median, Mode and Range

What symbol represents mean?

• Σ

• π

• μ

• 😢

Tags

CCSS.6.SP.B.5C

What symbol represents summation?

• ë

• Θ

• Δ

• Σ

Tags

CCSS.HSA.SSE.B.4

Find the mean, median and mode of the set of data. Round you answer to the nearest tenth.

1,7,11,27,36,14,12,9,1

Tags

CCSS.6.SP.B.5C

Mackenzie and Dalinda are trying to determine which number is not the mean, median, mode, or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?

• 3

• 6

• 7

• 11

Tags

CCSS.6.SP.B.5C

Laura read six books in January, four books in February, and eight books in March. What was the average number of books read each month? __________

• 18

• 6

• 14

• 8

Tags

CCSS.6.SP.B.5C

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Calculate the mean, median, mode and range for the following employee salaries of 10 employees. Write these answers down, you will need them for another question!!

$28,000 $25,000 $31,000 $26,000 $26,000

$64,000 $24,000 $27,000 $81,000 $29,000

Tags

CCSS.6.SP.B.5C

If the employees wanted to demonstrate the need for a raise, which average would they use to show they are being underpaid: the mean or the median? Explain.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

To get a grade of B, a student must have a mean average of 80 or greater. John has a mean average of 79 for 10 quizzes. He approaches his teacher and asks for a B, reasoning that he missed a B by only one point. What is wrong with John's reasoning?

Tags

CCSS.6.SP.A.3

If there is an even number of data in the data, set how do you find the median?

• Order the data and find the middle value.

• Order the data add the 2 middle values and divide by 2.

Tags

CCSS.6.SP.B.5C