Harmonic Mean MCQs with Answers PDF Download – Test 110

MCQ 546: For the individual observations, the reciprocal of arithmetic mean is called:

1. geometric mean
2. harmonic mean
3. deviation square mean
4. paired mean

MCQ 547: If the true value of population parameter is 10 and the estimated value of population parameter is 15 then the error of estimation is:

1. 5
2. 25
3. 0.667
4. 150

MCQ 548: If the occurrence of a statistical event A does not affect the occurrence of event B and vice versa then these events are classified as:

1. statistically dependent events
2. descriptive unaffected events
3. statistically independent events
4. statistically unaffected events

MCQ 549: In the formula of sample variance the Σ(x-x‾)² is called:

1. total sum of squares
2. total differences of squares
3. multiplier of deviation
4. divisor of mean deviation

MCQ 550: The type of bar chart that is used to present deficit in loss, excess in exports and deficit in imports is classified as:

1. ungrouped bar charts
2. grouped bar charts
3. deviation bar charts
4. dimension bar charts