Measures of Central Tendency

The measure of central tendency listed below is:

• The raw score

• The mean

• The range

• Standard deviation

The total of all the observations divided by the number of observations is called:

• Arithmetic mean

• Geometric mean

• Median

• Harmonic mean

The summary statistics which measure the middle or center of the data are called

• logarithms

• measures of central tendency

• measures of dispersion

• proportions

The most frequent observation in a data set is called

• mode

• median

• range

• mean

The median in the set 6, 4, 2, 3, 4, 5, 5, 4 would be

• 3

• 6

• 5

• 4

The midpoint of the values after they have been ordered from the smallest to the largest or the largest to the smallest is called:

• Mean

• Median

• Lower quartile

• Upper quartile

John studies for 4 hours, 5 hours and 3 hours respectively on three consecutive days. How many hours does he study daily on an average?Find the mean

• 3

• 4

• 2

• 1