Form 2 Chapter 12: Measures of Central Tendencies

How many students scored more than 80%?

• 10
• 13
• 7
• 15

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

What is the mode of the scores?

• 24
• 14
• 34
• 30

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

CCSS.6.SP.A.3

What do you do if there are 2 numbers in "the middle" when you are finding the median?

• pick your favorite number

• add the 2 numbers in the middle and then divide by 2

• they are both the median

• none of the above

How many students have more than 1 000 songs on their MP3 player?

• 5

• 16

• 10

• 4

How many cities have temperatures between 70⁰F and 99⁰F?

• 44

• 34

• 26

• 62

Austin hits some home runs in a game. He hits 9, 11, 12, and 8. He wants his mean to be 10. How many will he need in the next game?

• 40

• 50

• 10

• 3

Ellana scores these number on her spelling test: 4, 6, 7. She would like her mean to be 6. What will she have to score next?

• 17

• 24

• 7

• 2

What measure of central tendency (mean or median or mode) would be the best for the following set of data?

0, 89, 92, 97, 99, 100

• mode, because it is the one that shows up the most.

• median, because there is an outlier. The outlier could be incorrect and would influence the mean too much.

• mean, because there is not an outlier. You should always use the mean.

• there is not a best measure of central tendency for the given data.

Find the median for 12, 15, 13, 18, 23, 5.

• 14

• 16

• 16.5

• 18

What is the mode in the following numbers?

3, 24, 3, 7, 30, 1, 3, 7, 3

• 3 and 7 both are modes

• 1 and 7 both are modes

• 3 only

• 7 only