Investigating Data

How many people (frequency) got a score of 7?

• 200

• 150

• 100

• 50

How many students scored more than 50%?

• 20

• 50

• 40

• 30

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4

• There isn't one

• 3.5

• 3

What is the highest score in the class?

• 88%

• 100%

• 13

• 98%

How many students received a score of 94%? 

• 94

• 4

• 1

• 2

How many students received a score in the 80's?

• 2

• 10

• 14

• 27

How many students have dogs and cats for pets?

• 19

• 12

• 7

• 20

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode. 12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

Roger bowled 7 games last weekend.

His scores are:

155, 165, 138, 172, 127, 193, 142.

What is the range of Roger's scores?

• 193

• 127

• 60

• 66

Cory has received the following grades this term: 75, 87, 90, 88, 79. If he wishes to earn an 85 average, what must he score on his final test?

• 96

• 91

• 85

• 419