05 Making Predictions from Surveys

The complete set of data a surveyor is interested in collecting is called the...

• population

• sample

• statistic

• survey

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

The complete set of data that is actually collected is called the...

• population

• sample

• statistic

• survey

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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

Tags

CCSS.7.RP.A.3

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

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

A Target survey found that 4 out of 5 customers who entered the store made a purchase. If this store recorded 22,853 purchases last week, estimate the number of customers who entered the store.

• 28,566

• 18,282

• 50,784

• 10,284

Tags

CCSS.7.RP.A.2C

Students were surveyed as to their favorite class. The results are shown in the table. If the school the survey was conducted in had 600 students, estimate how many students had math as their favorite class.

• 102

• 170

• 352

• 20

Tags

CCSS.7.RP.A.2C

Integration: Consider the dot plot shown. It shows the results of a survey taken in a town with 700 residents. Estimate the number of residents who took five minutes or less to eat breakfast.

• 403

• 122

• 575

• 315

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

Integration: Consider the stem-and-leaf plot shown. The books surveyed were chosen at random from a library with 2,500 books. Use this data to estimate the number of books in this library that have more than 180 pages.

• 682

• 938

• 469

• 1,154

Tags

CCSS.HSN.VM.C.6

A survey found that 58% of Americans watched the Super Bowl last year. The population of the USA is about 320 million people. Estimate how many people watched the Super Bowl.

• 185.6 million

• 55.2 million

• 181.2 million

• 262.0 million

Tags

CCSS.7.RP.A.3

CCSS.7.EE.B.3

CCSS.7.RP.A.2

Consider the data table shown. It shows the results of a survey conducted in the United Kingdom (UK), which has a population of around 58 million. Estimate how many UK residents are smokers.

• 10,676,000

• 31,556,000

• 13,057,000

• 25,766,000

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2