Relationship: Measures of Deviation Quiz with Answers PDF Download – Test 17

MCQ 81: Considering the sales, the coefficient of variation for product X is 9.3% and the coefficient of variation for product Y is 8.9% then sales fluctuation of:

1. product X is higher
2. product Y is higher
3. product X is lower
4. product X and Y is lower

MCQ 82: If two events X and Y are considered as partially overlapping events then the rule of addition can be written as:

1. P(X or Y) = P(X) - P(Y) + P(X and Y)
2. P(X or Y) = P(X) + P(Y) * P(X - Y)
3. P(X or Y) = P(X) * P(Y) + P(X - Y)
4. P(X or Y) = P(X) + P(Y) - P(X and Y)

MCQ 83: The type of rating scale which allows respondents to choose most relevant option out of other stated options is classified as:

1. marking rating scale
2. graphical rating scale
3. itemized rating scale
4. pointed rating scale

MCQ 84: Considering the standard deviation, the mean absolute deviation is equal to:

1. 5⁄4σ
2. 5⁄8σ
3. 4⁄5σ
4. 7⁄8σ

MCQ 85: The moment about mean which is indication whether distribution is symmetrical or asymmetrical is considered as:

1. first moment
2. third moment
3. second moment
4. fourth moment