math test 2

How do we find mean?

• add ,multiple than divide

• multiple than divide

• add than divide

• divide than add

What is the mean of these numbers?

6,8,1,4,5,2,2,4,4,5

• 4.2

• 4.1

• 4.5

• 5.1

Calculate the mean:

56, 43, 62, 59, 57, 61, 58, 44

Four friends went shopping for school clothes. Kim bought 5 shirts, Jill bought 4 shirts, Leslie bought 6 shirts, and Crystal bought only 1 shirt. Which answer choice represents the mean of the shirts purchased?

• 3
• 2
• 6
• 4

Calculate the mean:

78, 82, 80, 65, 69, 72, 79

• 25.2

• 65.6

• 87.5

• 75

The mean of four numbers is 10.

Three of the numbers are 9, 11 and 7.

Work out the fourth number.

• 9

• 13

• 11

• 15

how do we find median?

• divide

• middle

• repeats

• add

The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Hawaii and Michigan are 48°F, 65°F, 60°F, 45°F, 54°F, 64°F, 70°F, and 45°F respectively. Find the median.

What is the median of this set of data?

• 15

• 17

• 25

• 32

What is the median for this set of data?

• 214

• 202

• 316

• 165