Sampling methods

When you leave a store and the cashier asks you to go to a website listed on the receipt to rate your satisfaction with their service, is a form of what type of sampling?

• Self Selected

• Convenience Sampling

• Simple Random Sampling

• Systematic Sampling

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names.

• Convenience Sampling

• Systematic Random Sampling

• Simple Random Sampling (SRS)

• Volunteer response

Tags

CCSS.HSS.IC.B.3

Disneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.

This is a form of:

• Simple Random Sample

• Systematic Random Sample

• Voluntary Response

• Systematic Random Sampling

A teacher wants to know the average time spent doing homework by the students in her class of 20 girls and 5 boys.

She selects the five closest to her desk.

• simple random

• Self Selected

• Convenience

• Systematic Random

Tags

CCSS.HSS.IC.B.3

A ___ is a small portion of the population used to gather data from.

• Systematic Sampling Method
• Sample
• Population
• Bias

Tags

CCSS.HSS.IC.B.3

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

A poll is taken from 100 seniors in a high school where the senior class has 575 students. The 100 seniors is an example of a  ______________.

• Sample
• Population

Leslie surveyed the 9 youngest students in the elementary school. Is this sample of the students in the school likely to be representative of the population?

• yes

• no

Elise, a supermarket employee, approached 50 random customers and asked whether they would be willing to discuss what they like most about the store. She interviewed the 22 who said yes. Is this sample of the supermarket's customers likely to be biased?

• yes

• no

Tags

CCSS.HSS.IC.B.3

CCSS.HSS.IC.A.1

You are determining the favorite fast food restaurant of students at your school. Which of the following would provide RANDOM and UNBIASED DATA?

• Survey everyone leaving McDonalds close to school.

• Survey a group of friends sitting together in the cafeteria

• Survey a random 2nd period class during advisement.

• Survey a group of students standing outside the gym.

Farmer Joe's apple tree farm is set up in 100 rows. He counts the number of apples produced on every 10th row to estimate the number apples produced on the whole farm. This is _____________ sampling.

• Random

• Stratified

• Voluntary-Response

• Systematic