Representing Data

Which of the following is an example of qualitative data?

• 5 students wore red shirts

• The cat weighs 8.6 kg

• The book was thrilling and suspenseful

• There are 24 pencils

What type of data is “How many students are in class today?"

• Qualitative

• Quantitative

• Continuous

• Discrete

What type of data is being described: “The circle has a diameter of 3.51 cm”?

• Discrete

• Continous

• Qualitative

• Invalid

4. What kind of sample is this: "Choosing every 4th student who walks into the gym"?

• Simple random sampling

• Stratified Sampling

• Systemic sampling

• Non-random sampling

Which of the following is an example of qualitative data?

• 5 students wore red shirts
• The cat weighs 8.6 kg
• The book was thrilling and suspenseful
• There are 24 pencils

What type of data is “How many students are in class today?”

• Qualitative
• Quantitative
• Continuous
• Biased

What type of data is being described: “The circle has a diameter of 3.51 cm”?

• Discrete
• Continuous
• Qualitative
• Invalid

What kind of sample is this: "Choosing every 4th student who walks into the gym"?

• Simple random sampling
• Stratified sampling
• Systemic sampling
• Non-random sampling

If a teacher surveys only students who sit at the front of the class, this is an example of:

• Stratified random sampling
• Simple random sampling
• Non-random sampling
• Systemic sampling

When do we use a census?

• When we want a quick idea of what people think
• When we only want to ask a few people
• When we want info from everyone
• When we're testing something new