Mean, Median, Mode & Basic Probability

Front

What is the average of a set of numbers called?

Back

Mean

Front

What is the middle value in a set of numbers when arranged in order?

Back

Median

Front

What is the number that appears most frequently in a data set?

Back

Mode

Front

What is the difference between the highest and lowest values in a data set?

Back

Range

Front

What is the probability of an event that is certain to happen?

Back

1 (or 100%)

Front

What is the probability of an event that cannot happen?

Back

0 (or 0%)

Front

If a spinner has 4 equal sections and one is green, what is the probability of landing on green?

Back

1/4

Front

What is the probability of rolling a total of 15 with two dice?

Back

Impossible

Front

If a spinner has 8 equal sections and one is labeled 7, what is the probability of landing on 7?

Back

Unlikely

Front

Calculate the mean of the following numbers: 8, 10, 10, 10, 6, 7, 88, 10, 10.

Back

Mean: 17.6