Statistics 10.1-10.3

_______ is a part of a group being surveyed.

• Sample
• Population
• Random Sample
• Quartile

_______ is the entire group of objects or individuals considered for a survey.

• Sample
• Population
• Random Sample
• Quartile

A principal randomly chooses 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students?

• 27

• 9

• 18

• 80

Tags

CCSS.7.RP.A.3

At an assembly 7 out of 10 students who entered the gym were carrying a backpack. Based on this information, if 700 students were at the assembly, how many students could be expected to be carrying a backpack?

• 49

• 490

• 210

• 421

Tags

CCSS.7.RP.A.3

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

• 23
• 25
• 35
• 50

Tags

CCSS.7.RP.A.3

• 100
• 150
• 200
• 250

Tags

CCSS.6.RP.A.3B

• 1425
• 1475
• 1525
• 1575

Tags

CCSS.7.RP.A.2C

• 124
• 224
• 324
• 424

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• 156
• 166
• 176
• 186

Tags

CCSS.6.RP.A.3C