Calculating Mean, Median, Mode, and Range

The video tutorial covers basic data analysis concepts: mean, median, mode, and range. It explains how to calculate each measure using examples and highlights the importance of data order for median and mode. The tutorial also discusses outliers and provides practice problems for learners to apply their knowledge.

What is the mean of the given data set?

• 4.5

• 7

• 5

• 6

What number represents the median in the provided data set?

• 3

• 5

• 8

• 12

How do you find the median when there's an even number of data items?

• Select any of the middle numbers

• Choose the largest number

• Calculate the mean of the two middle numbers

• Choose the smallest number

What is the mode of the original example data set?

• 2

• 3

• No mode

• 8

In a data set, if all numbers occur with the same frequency, what is the mode?

• All numbers are the mode

• No mode

• The largest number

• The smallest number

What is the range of the given data set?

• 14

• 12

• 8

• 10

Which value is considered an outlier in the volleyball game age data?

• 12

• 13

• 14

• 48

What is the median of the practice data set provided for students?

• 12

• 14

• 18

• 16

What is the mode of the practice data set provided for students?

• 12

• 14

• 16

• No mode

What is the mean of the practice data set provided for students?

• 30.3

• 29.5

• 30.5

• 31