Unit 9 REVIEW

Unit 9 REVIEW

Dot Plots, Box Plots, Circle Graphs, Bar Graphs

Multiple Choice

Which statement is supported by the information in the graph?

• A Expenses have increased $200,000 each year over the last 5 years.

• B The income in Year 5 was twice the income in Year 1.

• C The combined income in Years 1, 2, and 3 was equal to the combined expenses in Years 1, 2, and 3.

• D The expenses in week 5 was two times the expenses in week 1

Multiple Choice

If there are 200 pets at Petco how many Fish are there?

• A.12.00

• B. 00.12

• C 24.00

• D. 00.24

Multiple Choice

Kymora used the computer a total of 25 hours last week. How many more hours did Kymora use the computer to be on social media than to homework?

• A. 20hours

• B. 5hours

• C. 10hours

• D. 15hours

Multiple Choice

Which statement is supported by the information in the graph?

• Fewer than 20% of students choose math as their favorite subject

• More than ¾ of the students choose reading as their favorite subject

• Exactly 26% of students choose social studies as their favorite subject

• Exactly ⅜ of students choose reading or math as their favorite subject

Multiple Choice

The circle graph shows Kevin’s activities during 24 hours. How much more time in hours did Kevin spend practicing the drums than playing video games?

• a.8.4 hours

• b.0.48 hours

• c.0.2 hours

• d.2.0 hours

Multiple Choice

Which statements about the lengths of the fish caught by Waldo and Freddy appears to be true?

• A. The data for Waldo’s fish and the data for freddys fish are skewed to the right.

• B. The median length of the fish caught by Waldo is greater than the median length of the fish caught by Freddy

• C. The range of the length of the fish caught by Freddy is greater than the range of the length of the fish caught by Waldo

• D. The data for Waldo’s fish and the data for freddys fish are approximately symmetrical

Multiple Choice

Which statement is best supported by the information in the box plots?

• A. The range of the data for the spring musical is less than the range for the fall musical

• B. The range of the data for the spring musical is equal to the range for the fall musical

• C. The median number for the spring musical is greater than the median for the fall musical

• D. The interquartile range of the spring musical is equal to the fall musical interquartile range

Multiple Choice

Based on the information which answer is best supported by the data?

• A. The median length of the songs on Music Player X is less than the median length of the songs on Music Player Y.

• B. The median length of the songs on Music Player X is equal to the median length of the songs on Music Player Y.

• C. The interquartile range of the data for Music Player X is equal to the interquartile range of the data for Music Player Y.

• D. The interquartile range of the data for Music Player X is greater than the interquartile range of the data for Music Player Y.

Multiple Choice

Based on the information which answer is best supported by the data?

• F The mode of the data for Tiger Ice is greater than the mode of the data for Kohana Ice.

• G The range of the data for Kohana Ice is greater than the range of the data for Tiger Ice.

• H The mean of the data for Kohana Ice is greater than the mean of the data for Tiger Ice.

• J The median of the data for Tiger Ice is greater than the median of the data for Kohana Ice.

Multiple Choice

Based on the information in the table, which inference about the favorite type of music of all the customers who shop in the music store appears to be valid?

• F They are certain to select rock or pop music.

  (Ms. Jasmin was in the back staircase)

• G They are less likely to select country or rap music than rock music.

• H They are more likely to select country music than jazz, classical, or rap music.

• J They are certain to select any type of music other than jazz music.

Multiple Choice

Based on the information in the graph, which inference about the general population of students is valid?

• F Girls like strawberry ice cream more than all other flavors combined.

• G More girls than boys like Vanilla ice cream

• H Boys like chocolate ice cream more than vanilla ice cream

• J Boys like strawberry ice cream more than girls like chocolate ice cream.

Multiple Choice

Mr. Juarez opened a savings account with an initial deposit of $5,260 and will not make any additional deposits or withdrawals. The account 3% simple interest. What is the total amount interest that Mr. Juarez will have in his account at the end of one year?

• A. $157.80

• B. $5,417.80

• C. $15,780.00

• D. $1,578.00

Multiple Choice

Based on the advertisement, which sale is the best for buying two pairs of shoes?

• Payless

• Shoe Carnival

• Rack Room Shoes

• They are all equal