9/26 Warm up Chapter 6 Review

What is mode?

• Middle number

• The average of the data

• The most common number

Tags

CCSS.6.SP.B.5C

What is the mode of this data?

• 23

• 24

• 20

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of data set?

• 5

• 7

• 4

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Calculate the mean.

• 29

• 29.5

• 28.5

• 33

Tags

CCSS.6.SP.B.5C

The following shows the number of calls two radio shows get each day for a ten day period. The two shows are on at the same time. Make a comparative inference based on the median values.

• Show 1 usually receives more calls.

• Show 2 usually receives more calls.

• The shows usually receive equal numbers of calls.

• There is not enough data to draw an inference.

Tags

CCSS.7.NS.A.3

A random survey of 7th graders finds that 7 out of 10 have more than 1 hour of screen time each day. If there are 110 7th graders in your school, how many would you expect to have more than 1 hour of screen time?

• 77

• 70

• 75

• 81

Tags

CCSS.7.SP.A.2

A valid sample shows that 3 of 20 players win at a carnival game. If 275 people play the game each day, how many winners would you expect to have?

• about 50

• about 45

• about 41

• about 36

Tags

CCSS.7.SP.A.2

A bagel shop takes a survey to find the approximate percentage of its customers who prefer the new shop hours. What is the population of this​ survey?

• All of the bagel​ shop's customers

• All bagels sold by the bagel shop

• The customers who were surveyed

• All people in the same town as the bagel shop

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

How many people have two or less books in their desk?

• 4
• 5
• 6
• 7

Tags

CCSS.2.MD.D.9

There are two types of plants in a greenhouse. The following dot plots show the heights of 20​ plants, 10 of Type 1 and 10 of Type 2. The plants are given the same amount of food and water and grow at the same rate. What is an inference that can be made from the means?

• Type 2 is typically taller.

• Type 1 is typically taller.

• The types are typically the same height.

Tags

CCSS.7.SP.B.4