A card is selected from a pack of 52 cards. How many points are there in the sample space?.
A13
B52
C26
D4
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Related Questions:
Two dice are thrown and the sum of the numbers which come up on the dice is noted. Let us consider the following events associated with this experiment
A: ‘the sum is even’.
B: ‘the sum is a multiple of 3’.
C: ‘the sum is less than 4’.
D: ‘the sum is greater than 11’.
Which pairs of these events are mutually exclusive?
If the standard deviation of a population is 6.5, what would be the population variance?
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