Mean from Data Set

What is the second step when calculating the Mean Absolute Deviation?

• Find the distance (absolute value) each data value is from the mean

• Find the mean of the distances

• Find the mean of the data

What is the third step when calculating the Mean Absolute Deviation?

• Find the distance (absolute value) each data value is from the mean

• Find the mean of the distances

• Find the mean of the data

Find the Mean Absolute Deviation: 10, 9, 3, 8, 10.

• 3

• 5

• 1

• 2

Find the Mean Absolute Deviation:

5, 11, 2, 7, 16.

• 3.24

• 2.84

• 1.24

• 4.24

Determine the mean of the scores for all five games.

Mathematical Equivalence

ON

Tags

6.12.C

Find the mean, for the given distribution:

• 4.2

• 2.1

• 4

• 2

Answer explanation

Marvin's grades currently in math are 100, 97, 98, 74, and 85. Gavin's grades currently in math are 98, 100, 88, 91, and 65. Which student has the highest mean score?

• Marvin

• Gavin

Find the mean age. You may want to write out the table with an extra column.

• 2.6

• 6.5

• 5.7

• 5.5

Summarizes data using a single number.  The single number is found by finding the sum of the data divided by the number of pieces of data.

• Median 

• Range

• Mean

• Mode

The height of three basketball players is 210 cm, 220 cm and 191 cm.

What is the mean of their heights?

• 210

• 207

• 220

• 200