Arithmetic Mean MCQ with Answers PDF Download – Test 64

MCQ 316: The arithmetic mean is 12 and the number of observations are 20 then the sum of all the values is:

1. 8
2. 32
3. 240
4. 1.667

MCQ 317: The method used to compute average or central value of the collected data is considered as:

1. measures of positive variation
2. measures of central tendency
3. measures of negative skewness
4. measures of negative variation

MCQ 318: If the arithmetic mean is 78 and coefficient of variation is 12.3% then the standard deviation is:

1. 10.594
2. 9.594
3. 8.59
4. 11

MCQ 319: Consider a set of observations whose mean is 14 and the mode of the same set of observations is 12 then the values of skewness around central value are:

1. 2
2. 26
3. 1.667
4. 168

MCQ 320: The data measurement which arises from a specific measuring process is classified as:

1. reliable data
2. valid data
3. continuous data
4. discrete data