TSIA2 Math Probability and Statistics Worksheet

Front

What is the range in a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

How do you calculate the mean of a set of numbers?

Back

Add all the numbers together and divide by the total count of numbers.

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

If the mean of three numbers is 15, what does that imply about their total?

Back

The total of the three numbers is 15 * 3 = 45.

Front

What is the probability of selecting an item from a set?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes)

Front

How do you find the median of a set of numbers?

Back

Arrange the numbers in order and find the middle value. If there are two middle values, average them.

Front

What is the difference between independent and dependent events in probability?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Front

What is a sample space in probability?

Back

A sample space is the set of all possible outcomes of a probability experiment.

Front

What is the probability of rolling a specific number on a fair die?

Back

The probability is 1/6, since there are 6 possible outcomes.