Central Tendency Measures Multiple Choice Questions with Answers – PDF Download

MCQ 1: In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is:

1. $2,620
2. $2,520
3. $2,420
4. $2,320

MCQ 2: The value of Σfx is 180, A= 22, and width of class interval is 5, arithmetic mean is 120 then the observations are:

1. 59
2. 30
3. 39.5
4. 49.5

MCQ 3: The sum of values of data is divided by total number of values is used to calculate:

1. arithmetic mean
2. weighted average mean
3. geometric mean
4. harmonic mean

MCQ 4: The number of observations are 11 and the value of arithmetic mean is 19 then sum of all values is:

1. 209
2. 30
3. 8
4. 173

MCQ 5: Considering all the observations of arithmetic mean, the sum of squares of deviations must be less than:

1. sum of multiples of other quantity
2. sum of deviations from other quantity
3. sum of squares from other quantity
4. cumulative frequency from other quantity