An event A is said to be the complementary event of B if A and B are

Related MCQs

• If the outcome of one event does not affect and is not affected by the other event, then the two events are called ……….. events.
• The probability of an event is defined as “the ratio of the number of ‘favourable’ cases to the total number of equally likely cases” in …………… approach.
• Which of the following is the definition of probability of an event in subjective approach.
• An event which may or may not occur while performing a certain random experiment is known as
• If two events A and B are independent then probability of A and B is given by
• If the upper limit of a class and lower limit of the next class in a class interval are the same, it is a/an
• When the aggregate and their divisions are to be shown together, the diagram used is
• _____ is defined as half the distance between the third quartile and the first quartile.
• In a symmetrical frequency distribution, the number of items above and below the mean would be
• In a symmetrical distribution, mean, median and mode lie at the ____ of the distribution