Mr. Cameron is shopping for a new refrigerator. The double dot plot shows the costs of several models at two different appliance stores. Use the measures of center and variation of these samples to select all of the statements that can be inferred about the data. (check all that apply)

Both distributions are symmetric.

The mean price at Appliances & More is lower than the mean price at the Appliance Outlet.

The prices at the Appliance Outlet are generally lower than at Appliances & More.

All prices at Appliances & More are lower than all the prices at the Appliance Outlet.

The prices at Appliances & More have a higher variability than the prices at the Appliance Outlet.

The double box plot shows the daily number of different size buckets of range balls rented at a driving range. The table shows the median and interquartile range for each data set. Use the measures of center and variation of these samples to select the bucket size to which each statement applies.

Jumbo Bucket median is 1 rental lower than the Medium Bucket

Jumbo Bucket has an interquartile range of 9

Medium Bucket has the day with the highest number of rentals

Medium Bucket data are more consistent

The double dot plot shows the number of years of teaching experience from a random sample of teachers at different schools. What is an inference you can make about the data?

A randomly selected teacher from Nagel likely has less experience than one from Liberty.

A randomly selected teacher from Liberty likely has less experience than one from Nagel.

All randomly selected teachers from Liberty likely have less experience than one from Nagel

All randomly selected teachers from Nagel likely have less experience than one from Liberty.

Mod 9 test review

Authored by Angela Starr Soto

Mathematics

6th - 8th Grade

CCSS covered

Used 1+ times

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15 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The students in the 7^th grade band class are selling raffle tickets. The number of tickets each student sold this week were: 11, 12, 14, 16, 20, 20, 22, 24, 25, 27, 30, 32, 34, 35, 35, and 36. Which display is best to show the variation in the lowest 25% of sales?

bar chart

box plot

circle graph

line plot

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Karrie surveyed people to find their favorite hat color. She is making a circle graph of the data. What is the measure in degrees of the central angle in the graph for the people that chose brown?

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Simon collected data on vehicles passing a certain location for 24 hours. He created a circle graph to show the results. The central angle for the portion of the graph that represents trucks measures 40 degrees. If 18 trucks were recorded, how many vehicles passed the location?
___ vehicles

FILL IN THE BLANK QUESTION

2 mins • 1 pt

The manager of the school bookstore needs to order school shirts to restock the shelves. In order to determine how many of each kind to purchase, she randomly surveys 50 students and faculty members who plan to buy shirts about which type of shirt they would buy.

A language arts teacher at North Middle School conducts a random survey of the student body and finds that 12% of the students would be interested in a summer creative writing program if it were offered. If there are 700 students in the school, how many of them should the teacher predict will participate in the program?

12 students

84 students

140 students

168 students

In order to analyze how much time middle school students typically spend playing outside each day during the summer, a teacher takes 21 random samples of 25 students each. The graph shows the mean of each sample. What is the most appropriate measure of center?

mean

median

range

IQR

The circle graph shows the results of a survey about which vegetable was most liked. If 500 people were surveyed, how many more people liked carrots than peas?

100

125

150

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Mod 9 test review

The students in the 7^th grade band class are selling raffle tickets. The number of tickets each student sold this week were: 11, 12, 14, 16, 20, 20, 22, 24, 25, 27, 30, 32, 34, 35, 35, and 36. Which display is best to show the variation in the lowest 25% of sales?

Karrie surveyed people to find their favorite hat color. She is making a circle graph of the data. What is the measure in degrees of the central angle in the graph for the people that chose brown?

Simon collected data on vehicles passing a certain location for 24 hours. He created a circle graph to show the results. The central angle for the portion of the graph that represents trucks measures 40 degrees. If 18 trucks were recorded, how many vehicles passed the location?
___ vehicles

The manager of the school bookstore needs to order school shirts to restock the shelves. In order to determine how many of each kind to purchase, she randomly surveys 50 students and faculty members who plan to buy shirts about which type of shirt they would buy.

In order to analyze how much time middle school students typically spend playing outside each day during the summer, a teacher takes 21 random samples of 25 students each. The graph shows the mean of each sample. What is the most appropriate measure of center?

The circle graph shows the results of a survey about which vegetable was most liked. If 500 people were surveyed, how many more people liked carrots than peas?

A car salesman is displaying data from the previous week’s total vehicle sales. Which display is best to show the total sales for each different type of cars?

The stem-and-leaf plot shows the length in inches of different snakes found on a ranch. The rancher wants to show how spread out the lengths are. Which measure of variation best represents the data?

The table shows the weights in pounds of different animals weighed at the kennel this week. Which of these are the appropriate measures of center and variation for this data?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Mod 9 test review

The students in the 7th grade band class are selling raffle tickets. The number of tickets each student sold this week were: 11, 12, 14, 16, 20, 20, 22, 24, 25, 27, 30, 32, 34, 35, 35, and 36. Which display is best to show the variation in the lowest 25% of sales?

Karrie surveyed people to find their favorite hat color. She is making a circle graph of the data. What is the measure in degrees of the central angle in the graph for the people that chose brown?

Simon collected data on vehicles passing a certain location for 24 hours. He created a circle graph to show the results. The central angle for the portion of the graph that represents trucks measures 40 degrees. If 18 trucks were recorded, how many vehicles passed the location?___ vehicles

The manager of the school bookstore needs to order school shirts to restock the shelves. In order to determine how many of each kind to purchase, she randomly surveys 50 students and faculty members who plan to buy shirts about which type of shirt they would buy.

In order to analyze how much time middle school students typically spend playing outside each day during the summer, a teacher takes 21 random samples of 25 students each. The graph shows the mean of each sample. What is the most appropriate measure of center?

The circle graph shows the results of a survey about which vegetable was most liked. If 500 people were surveyed, how many more people liked carrots than peas?

A car salesman is displaying data from the previous week’s total vehicle sales. Which display is best to show the total sales for each different type of cars?

The stem-and-leaf plot shows the length in inches of different snakes found on a ranch. The rancher wants to show how spread out the lengths are. Which measure of variation best represents the data?

The table shows the weights in pounds of different animals weighed at the kennel this week. Which of these are the appropriate measures of center and variation for this data?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The students in the 7^th grade band class are selling raffle tickets. The number of tickets each student sold this week were: 11, 12, 14, 16, 20, 20, 22, 24, 25, 27, 30, 32, 34, 35, 35, and 36. Which display is best to show the variation in the lowest 25% of sales?

Simon collected data on vehicles passing a certain location for 24 hours. He created a circle graph to show the results. The central angle for the portion of the graph that represents trucks measures 40 degrees. If 18 trucks were recorded, how many vehicles passed the location?
___ vehicles