Math Vocab- Week 3

Front

An event with a single outcome.

Back

Simple Event

Front

Making a selection purely by chance.

Back

Random Sampling

Front

An equation showing two equivalent ratios.

Back

Proportion

Front

Chance of an event occurring, shown as a ratio of possible outcomes.

Back

Probability

Front

Subset of a population.

Back

Sample

Front

Model of an object with proportional measurements.

Back

Scale Model

Front

Scale factor from left figure to right figure?

Back

½

Front

Dilation with Scale Factor 1.5

Back

Enlargement

Front

Ana wants to know the average opinion of the tardy policy. Which group should she survey for accurate results?

Back

A. Thirty randomly selected students from her school.

Front

Larger random sample sizes are more representative of a population.

Back

True