Statistics and Probability Review

Front

What is the theoretical probability of picking an even number from a cup containing numbers 1-20?

Back

1/2

Front

Which restaurant has a higher median wait time: Lucy's Steakhouse or Gary's Grill?

Back

Lucy's Steakhouse

Front

If you spun a spinner once, what is the probability it would land on a black piece if there are 7 total pieces?

Back

1/7

Front

A bag contains 4 red marbles, 7 blue marbles, and 5 green marbles. What is the theoretical probability of NOT choosing a red marble?

Back

3/4

Front

What does 'mode' mean in statistics?

Back

Repeats the most

Front

What is the definition of 'mean' in statistics?

Back

The average of a set of numbers.

Front

What is the definition of 'median' in statistics?

Back

The middle value when numbers are arranged in order.

Front

How do you calculate the probability of an event?

Back

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

Front

What is a 'range' in a set of data?

Back

The difference between the highest and lowest values.

Front

What is the definition of 'outlier' in a data set?

Back

A value that is significantly higher or lower than the other values.