Prediction of Population

A survey showed that 28% of adults play golf in their free time. Out of 1,550 adults, predict how many would say they play golf

(a)  

10% of college students are predicted to travel out the country during spring break.

• Inferential

• Descriptive

_____________________ statistics consists of generalizing from samples to populations, performing estimations and hypothesis tests, determining relationships among variables, and making predictions.

• mathematical

• descriptive

• inferential

• population

• 1425
• 1475
• 1525
• 1575

Tags

CCSS.6.RP.A.3B

The table shows the results of a survey of 200 people attending a hockey game.
The attendance for the hockey game is about 25,000 visitors each game.  Based on the table, how many people out of 25,000 could be expected to buy a pennant?

• 1,375

• 1,650

• 2,750

• 3,850

Tags

CCSS.6.RP.A.3B

• 10820
• 10920
• 11820
• 11920

• 13
• 14
• 15
• 16

A poll was taken of Hobby Middle School, 25 out of 30 students said they would prefer pizza on Friday’s. Out of 1200 students, what is a reasonable prediction of how many students would prefer pizza on Fridays?

• 100

• 1000

• 10

• 1

Tags

CCSS.6.RP.A.3B

A sample of students is taken from the school's A honor roll. The school estimates that there are actually 360 students on the A honor roll. Using this sample from the table, how many students on the A honor roll are 8th graders?

• 126 8th graders

• 280 8th graders

• 172 8th graders

• 114 8th graders

• 1247
• 1257
• 1347
• 1357

Tags

CCSS.6.RP.A.3B