Unit 4: Analyzing Probability and Population

A box of dough-nuts contains 4 glazed, 3 cream-filled, and 2 jelly dough-nuts. Your friend takes a cream-filled dough-nut. What is the probability of you now reaching in the box without looking and getting a cream-filled dough-nut?

• 2/9

• 1/3

• 1/4

• 2/3

Tags

CCSS.HSS.CP.B.6

Mr. Anderson made the following box-and-whisker graph of the quiz grades in his chemistry class.

What is the median quiz grade for the class?

• 77

• 70

• 86

• 96

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A box contains 5 chocolate chip cookies, 4 sugar and 6 oatmeal raisin. What is the probability of picking a chocolate chip cookie?

• 1/9

• 1/3

• 2/21

• 2/3

Tags

CCSS.7.SP.C.7B

The circle graph below shows the percentages of paint sold by color last year at the Main Street Hardware and Paint Store.

If there was a total of 240 gallons of paint sold last year, how many gallons of paint were grey?

• 12 gallons

• 36 gallons

• 24 gallons

• 15 gallons

Samantha is playing a game with the spinner shown below.

If she spins the spinner 24 times, how many times is the spinner likely to land on 1?

• 4 times

• 8 times

• 12 times

• 16 times

Tags

CCSS.7.SP.C.6

In the below box plot, select the minimum

• 16

• 18

• 22

• 28

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A fair coin is tossed two times. What is the probability of getting tails twice?

• 1/2

• 7

• 1/3

• 1/4

The dot plot below shows the ages of children taking swimming lessons at the community center.

What is the range of data?

• 10

• 4

• 6

• 2

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A spinner consists of five regions as shown below:

If every region is equal, what is the probability that when you spin the arrow, it will land on an even number?

• 1/2

• 1/5

• 2/5

• 3/5

Tags

CCSS.7.SP.C.7A

What does point C on the Box Plot represent?

• Q1

• Median

• Q3

• Mean

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1