MTH1W1 Scatter Plots and Statistics

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Calculate the RANGE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8

Say 'TRUE' or 'FALSE'
Mean, Median, Mode of a grouped data are always equal 

• TRUE
• FALSE

For a data containing 15 items arranged in ascending order, what item is the median of the data

• 7th item
• 8th item
• 6th and 7th item 
• 7th and 8th item

• 21
• 10
• 16
• 76

Find the median of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 3

• 4

• 5

• 6

Find the Quartile 1 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

Find the Quartile 3 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5