Frequency Tables and Mean Median Mode Range

What columns do we need to add to the table to calculate the mean temperature? (Tick all that apply)

• Total of the 'number of days with that temperature' column

• Total of the 'temperature column'

• 'fx' column for the product of the first two columns

• Total of the 'fx' column

When we calculate the mean from a frequency table, we take the _______________ and divide it by the total of the frequency column.

Fill in the blank

• Frequency column

• Total of the 'fx' column

• The highest number in the table

• The class or group with the highest frequency

Which of the following calculations will give you the mean temperature from the table?

• 25/12

• 1331/50

• 459/17

• 50/1331

Calculate the mean from this data table

Find the range of 
45, 38, 47, 42, 40, 47

• 8

• 9

• 10

• 11

Find the mode of 
9, 8, 7, 8, 9, 7, 9, 8, 9

• 7

• 8

• 9

• 10

How do you work out the mean?

Find the mean of 
5, 4, 1, 8, 4, 2

• 4

• 5

• 6

• 7

Find the median of
4, 11, 9, 8, 7, 10

• 7

• 7.5

• 8

• 8.5

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #