Population Prediction

In a sample of voters in Harrisburg, 18 out of 25 favored creating a new shopping center. If 50,000 people vote in the next Harrisburg election, how many are likely to vote in favor of the new shopping center based on this sample?

• 40,000

• 14,000

• 36,000

• 28,000

Tags

CCSS.7.RP.A.3

Suppose 7/10 of people surveyed agree that dogs are the best pets to own. How many people out of 500 would you expect to say they DO NOT think dogs are the best pet?

• 350

• 200

• 250

• 150

Tags

CCSS.7.RP.A.3

In a sample of people in the school district, 16 out of 25 favored building a new football stadium. If 6,000 people vote in the next local election, how many are likely to vote in favor of the new football stadium based on this sample?

• 2,980

• 3,840

• 2,160

Tags

CCSS.7.RP.A.3

In a sample of voters in Harrisburg, 18 out of 25 favored creating a new shopping center. If 50,000 people vote in the next Harrisburg election, how many are likely to vote in favor of the new shopping center based on this sample?

• 40,000
• 14,000
• 36,000
• 28,000

Tags

CCSS.7.RP.A.3

In a class of 25 students, 40% have been to England. How many students have not been to England? 

• 10
• 15
• 20
• 30

Tags

CCSS.6.RP.A.3C

900 people went to a concert
60% of them were female.
How many were female?

• 150
• 360
• 600
• 540

Tags

CCSS.6.RP.A.3C

There was 80 guests at at wedding reception.
30% did not eat meat.
How many guests did not eat meat?

• 24
• 30
• 50
• 56

Tags

CCSS.6.RP.A.3C

During a survey, it was found that about 11% of people in in the town of Hamlet have gym memberships. If 3,240 people live in Hamlet, about how many have gym memberships? 

• 324
• 356
• 32
• 336

A workforce of 850 is to be increased by 8%. Find the new workforce.

• 782
• 68
• 858
• 918

Tags

CCSS.6.RP.A.3C

This year there are 345 cows on a farm that is an increase of 15% on last year. How many cows were on the farm last year?

• 293
• 406
• 300
• 397

Tags

CCSS.6.RP.A.3C