Math General 3.6 - 3.7

Which inference about the preferred study times of all students who attend these two colleges is best supported by this information?

• There are more students who attend College X than students who attend College Y.

• The mode time preference for studying among students who attend College X is the morning.

• More students who attend College Y prefer to study in the evening than in the morning and afternoon combined.

• The percentage of students who prefer studying in the morning or afternoon is equal for students attending College X and College Y.

The graph shows the favorite colors chosen by some middle school students. Which statement is supported by the information in the graph?

• Fewer than 30% of the students chose red, yellow, or orange as their favorite color.

• More than 1/10 of the students chose pink as their favorite color.

• Exactly 18% of the students chose blue as their favorite color.

• Exactly 2/5 of the students chose green, black, or purple as their favorite color.

Based on the information in the graph, which car brands represented 60% of sales?

• Brand A and Brand B

• Brand A and Brand C

• Brand B and Brand C

• Brand C and Brand D

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

• Girls like country music more than all other genres combined.

• More girls than boys like rock music.

• Boys like country music more than rock music.

• Boys like rock music more than girls like rap 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.

Based on the information in the graph, which types of music were chosen by 40% of the people surveyed?

• Country and opera

• Jazz and opera

• Jazz, opera, and rock

• Country, jazz, and rock

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.

What percentage of the students surveyed selected "Bird" as their favorite type of animal?

• 20%

• 5%

• 6%

• 80%

Which statement is supported by the information in the graph?

• The number of premium memberships sold during Week 4 was 75% more than the number of premium memberships sold during Week 1.

• The total number of memberships sold during Week 1 was equal to the total number of memberships sold during Week 2.

• The number of premium memberships sold during Week 3 was 2 times the number of premium memberships sold during Week 2.

• The total number of memberships sold during Week 4 was 35 less than the total number of memberships sold during Week 3.

Which inference about all freshmen at this college is best supported by this information?

• The number of freshmen who chose English as their major is less than the number of freshmen who are Undecided on their major.

• The number of freshmen who chose Education as their major is greater than the number of freshmen who chose Science or Other as their major.

• The number of freshmen who chose Business or Education as their major is less than the number of freshmen who chose Science or Engineering as their major.

• The number of freshmen who chose Business as their major is less than the number of freshmen who chose English as their major.