Average/Mean

Front

What is the average (mean) of a set of numbers?

Back

The average (mean) is the sum of all the numbers divided by the count of numbers.

Front

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

Back

Add all the numbers together and then divide by the total number of values.

Front

What is the average of the numbers 6, 12, 18, 24, and 30?

Back

18

Front

If a group of players has an average weight of 55 kg, how does adding one more player affect the average?

Back

The average will change based on the weight of the new player.

Front

A group of 9 players had an average weight of 55 kg. When the coach added his weight, the average went up to 72.125 kg. What was the coach's weight?

Back

82 kg

Front

What happens to the average if one number is removed from a set?

Back

The average may increase or decrease depending on the value of the number removed.

Front

A set of 6 numbers had an average of 48. One number was removed and now the average is 49. Which number was removed?

Back

43

Front

What is the average of the numbers 9, 18, 27, and 36?

Back

27

Front

How do you find the average test score from total points scored?

Back

Divide the total points by the number of tests.

Front

DJ scored a total of 344 points on his last four tests combined. What was his average test score?

Back

86