Discrete Probability Distributions MCQ (Multiple Choice Questions) PDF - 14

MCQ 66: The tail or head, the one or zero and the girl and boy are examples of

1. non-functional events
2. complementary events
3. non complementary events
4. functional events

MCQ 67: The scale which categorize the events in collectively exhaustive manner and mutually exclusive manner is classified as

1. discrete scale
2. continuous scale
3. valid scale
4. nominal scale

MCQ 68: Consider two events X and Y, the X-bar and Y-bar represents

1. occurrence of Y
2. occurrence of X
3. non-occurrence of X and Y
4. occurrence of X and Y

MCQ 69: The value of Σfx is 300, A= 35, number of observations are 15 and width of class interval is 5 then arithmetic mean is

1. 135
2. 145
3. 150
4. 235

MCQ 70: In measuring the probability of any certain event, the zero represents

1. impossible events
2. possible events
3. certain event
4. sample event