Unit 4 Review: Probability and Data Displays

Rolling a number cube then flipping a coin are __________ events.

• Independent

• Dependent

Tags

CCSS.HSS.CP.A.5

What is the probability of flipping a coin twice and landing on Heads both times?

• $\frac{1}{2}$

• $\frac{2}{2}$

• $\frac{4}{1}$

• $\frac{1}{4}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

•  $\frac{9}{49}$  

•  $\frac{16}{49}$  

•  $\frac{2}{7}$  

•  $\frac{12}{49}$  

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

What is the probability of picking a green marble, keeping it, then picking another green marble?

• $\frac{9}{49}$

• $\frac{3}{21}$

• $\frac{3}{14}$

• $\frac{2}{7}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

If you spin two times, what is the probability of landing on yellow, then blue?

•  $\frac{1}{6}$ 

•  $\frac{1}{18}$ 

•  $\frac{1}{36}$ 

•  $\frac{1}{2}$ 

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Below are the number of practice problems a student finished each day of the week.

{11, 7, 13, 5, 4, 15, 8}

What is the median value in this data set?

• 5

• 7

• 8

• 11

Tags

CCSS.6.SP.B.5C

What is the value of the lower quartile in this graph?

• 76

• 72

• 80

• 82

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

This graph shows the ages of customers at a restaurant. What percentage of the customers are younger than 75?

• 25%

• 50%

• 75%

• 100%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Based on this scatter plot, how many male teachers would you predict there to be in 2020?

• 35

• 43

• 50

• 57

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

What kind of relationship would there be between the number of cats living in a building and the number of mice living there?

• Positive correlation

• Negative correlation

• No correlation

Tags

CCSS.HSS.ID.C.9