Predictions from Data (A1.2.3.2.1) Finish Line

A survey of 50 students in the high school revealed that 15 are interested in joining the soccer team.

If the high school has 300 students total, use the survey results to predict how many would be interested in joining the soccer team.

• 90

• 21

• 150

• 255

A survey about alarm types was taken in a town with 4,216 residents. The results are shown in the table. Use these results to estimate the number of residents who have a window alarm.

• 1,223

• 1,454

• 688

• 1,688

150 people were polled on their favorite sport. Make an inference from the data.

• Tennis is the least favorite sport.

• Soccer was the favorite sport.

• Baseball was favored more than soccer.

• Swimming was a popular sport.

The bar graph below shows the number of different kinds of animals adopted from a shelter in one week. If 100 animals are adopted next week, which is the best estimate of the number of cats that will be adopted?

• 15

• 20

• 25

• 30

The bar graph below shows the number of different kinds of animals adopted from a shelter in one week. If 100 animals are adopted next week, which is the best estimate of the number of dogs that will be adopted?

• 20

• 30

• 40

• 50

The bar graph shows the number of different kinds of smoothies ordered by the first 20 customers one morning. Based on the data, of the next 40 customers to order a smoothie, what is the best estimate of the number of mango smoothies ordered?

• 3

• 6

• 9

• 12

The library formed a youth book club 4 years ago. The number of new members each year is listed on the bar graph. Assuming the trend in number of new members continues, about how many total members would be expected in the book club in year five?

• 25

• 30

• 35

• 40

The circle graph shows the number of students at each grade level in one high school. Justin is in the marching band. What is the likelihood he is a freshman?

• 23%

• 32%

• 44%

• 51%

The circle graph shows the number of students at each grade level in one high school. Harriet is in the marching band. What is the likelihood she is a sophomore?

• 23%

• 32%

• 44%

• 51%

The line graph shows how Sarah’s hourly rate of pay changed during the past eight years. If Sarah stays in this job 10 years, what can she expect his hourly rate to be?

• $16.25

• $16.75

• $17.25

• $17.75

Tags

CCSS.HSF.IF.A.2