2018. Category 4: Data Analysis and Financial Literacy

Ursula surveyed 50 classmates about their favorite ice cream flavors. Each classmate chose one flavor. The results are shown in the circle graph.

How many more of Ursula's classmates chose chocolate than chose vanilla?

• 8

• 6

• 34

• 16

The dot plot shows the numbers of miles Ian skated on several days in two different months.

Which statement is supported by the information in the dot plots?

• The least number of miles Ian skated on a day in July is greater than the least number of miles Ian skated on a day in August.

• The median number of miles Ian skated each day in July is greater than the median number of miles Ian skated each day in August.

• The mode of the number of miles Ian skated each day in July is less than the mode of the number of miles Ian skated each day in August.

• The range of the number of miles Ian skated each day in July is less than the range of the number of miles Ian skated each day in August.

The manager of a music store surveyed a random sample of customers who shop in the store about their favorite type of music. the table shows the number of customers who selected each type of music.

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?

• They are certain to select rock or pop music.

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

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

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

The table shows Peter's net worth statement. Assets are shown as positive numbers, and liabilities are shown as negative numbers. The value of Peter's house is not given.

Peter's net worth is $101,800. Based on the information in the table, what is the current value of Peter's house?

• $58,600

• $78,300

• $98,000

• $82,100

The bar graph shows a company's income and expenses over the last 5 years.

Which statement is supported by the information in the graph?

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

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

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

• The combined expenses in Years 3 and 4 were $300,000 more than the combined income in Years 3 and 4.

The box plot shows the lengths of the songs on two digital music players in minutes.

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

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

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

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

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