7th grade statisitics

Front

A part of the population is called a ________________.

Back

sample

Front

Out of 50 people, 16 said that their favorite flavor of ice cream is chocolate. What percent of people chose chocolate?

Back

32%

Front

How many people purchased no food and no drink?

Back

10

Front

If 50 people were surveyed, how many people chose drama?

Back

5

Front

Which interval has 400 employees?

Back

33-43

Front

What is the definition of a biased sample?

Back

A biased sample is a sample that does not accurately represent the population from which it is drawn.

Front

What is a random sample?

Back

A random sample is a subset of a population in which each member has an equal chance of being selected.

Front

What is the formula to calculate percentage?

Back

(Part/Whole) x 100

Front

What does it mean to survey a population?

Back

To survey a population means to collect data from a group of individuals to understand their opinions or behaviors.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data involves numerical values.