Classifying Data & Sampling
Bias
Collecting Data
100
Qualitative or Quantitative: Price of textbooks
Quantitative
100
What does bias mean?
In favor or against something
100

Questioning a small group of people to find a statistic.

What is a survey.

200

What is a random sample that reflect the population

A representative sample

200
Isn't doing homework boring? Biased or not? Explain.
Biased.
200

A survey taken from a small part of a population or group.

What is a sample.

300
Give an example of random sampling
Answers vary
300
Do you prefer working individually or in groups? Biased or not? Explain.
Not Biased.
300

What is a sample.

What is a population

400
The principal asked every other student leaving the cafeteria what their favorite type of music is. Random, systematic or stratified?
Systematic
400

Create a non-biased question about favorite pop drink.

Answers will vary

400

If we wanted to know about students at Poppy, and we only spoke to ten students, the ten students represent a...

What is a sample

500
Qualitative or Quantitative: Zip Codes
Qualitative
500
Give an example of a biased question about ice cream.
Answers will vary
500

A type of survey that questions everyone in a group.

What is the census.

M
e
n
u