Data and Statistics

How many cars were sold on Saturday and Sunday?

• 5
• 3
• 8
• 10

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mode?

• number that occurs the most

• the average

• biggest - smallest

• the middle number

Tags

CCSS.4.MD.B.4

Find the mean of these numbers:

5,11,2,12,4,2

• 4.1

• 6

• 4.5

• 4

Tags

CCSS.7.NS.A.3

If there is an even number of data in the data, set how do you find the median?

• Order the data and find the middle value.

• Order the data add the 2 middle values and divide by 2.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The range is...

• greatest number minus the smallest number

• the one that occurs the most

• the average

Tags

CCSS.4.MD.B.4

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

Tags

CCSS.7.EE.B.3

Manny wants to know how many students at CTMS enjoy solving math problems. What is the best sampling method?

• ask for 20 volunteers to discuss whether they enjoy solving math problems
• ask the last 20 people to arrive at CTMS 
• Randomly ask 2 students in the hallway
• Ask every 20th student that walks into school

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

Darrien surveys 60 of the actors theater class. He concludes that 8 out of 15 actors have previous acting experience. How many actors would you expect to have experience out of 30?

• 8 actors
• 16%
• 8%
• 16 actors

Tags

CCSS.7.RP.A.3

You want to know what the 7th grade students think of their science class. You poll 100 random 7th graders. Random or not?

• Random

• Not random

You want to know which store shoppers at the mall visit the most. You ask each 10th person as they enter the mall which store they will visit. Random or not random?

• Random

• Not random