Advance Statistics FAB Master_Quiz3

For the dataset {4, 6, 8, 10, 12}, the mean is:

• 7

• 8

• 9

• 10

• Not at all

The median is:

• The average of all values

• The central value when the data is arranged in order

• The value with highest frequency

• The difference between maximum and minimum

• Not at all

For {3, 5, 7, 9, 11, 13}, the median is:

• 7

• 8

• 9

• 10

• Not at all

Mode refers to:

• The middle value

• The average value

• The value occurring most frequently

• The value at the 50th percentile

• Not at all

In {1, 2, 2, 3, 4}, the mode is:

• 1

• 2

• 3

• None

• Not at all

Mid-range is calculated as:

• (Mean + Median) / 2

• (Max + Min) / 2

• (Max − Min) / 2

• Max / Min

• Not at all

For {5, 7, 9, 13}, the mid-range is:

• 7

• 8

• 9

• 10

• Not at all

Which measure is most affected by extreme values?

• Median

• Mode

• Mean

• Mid-range

• Not at all

Which is least affected by outliers?

• Mean

• Median

• Mode

• Mid-range

• Not at all

Which is the correct order for calculating mid-range?

• Add smallest and largest value, divide by 2

• Subtract smallest from largest, divide by 2

• Subtract smallest from largest

• Divide largest by smallest

• Not at all