The measure of central tendency that does not get affected by extreme values.

• Mean

• Mean and Mode

   

• Mode

• Median

The measure of central tendency always coinciding with the hump of any distribution is

• Median

• Median and Mode

   

• Mean

• Mode

 A scatter plot represents negative correlation if the plotted values run from:

• Upper left to lower right

   

• Lower left to upper right

   

• Left to right

• Upper right to lower left.

Define the mean.