Stats Review

Which of these data types can be written as words?

• Categorical

• Numerical

Which of these data types would represent numbers that can be counted (like number of family members, number of girls in the room, etc.)?

• Discrete Numerical

• Nominal Categorical

• Ordinal Categorical

• Continuous Numerical

Which of these data types can represent words that cannot be ordered?

• Discrete Numerical

• Ordinal Categorical

• Nominal Categorical

• Continuous Numerical

Which of these words means the entire group being studied?

• Sample

• Population

• Census

• Survey

Which of these words means that our sample may favour a specific group of people?

• Representative

• Population

• Biased

• Sample

Which of these would be an advantage of online surveys?

• Expensive to do

• Cheap to do

• Questions can be explained to the interviewee

• Sample of people will be unbiased.

What number does this tally equal?

What number does this tally equal?

Look at this frequency table.

How many people like horror movies?

In the last question, 6 out of the 30 people like horror movies.

What is this as a percentage?

(Just write the number - and use your calculator)