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Find the mean number of heads in three tosses of a fair coin.
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Practice questions from similar books
Question 1
Three numbers are chosen at random without replacement from {1, 2, 3, ...... 8}. The probability that their minimum is 3, given that their maximum is 6, isQuestion 2
From a lot of 15 bulbs which include 5 defectives, a sample of 4 bulbs is drawn one by one with replacement. Find the probability distribution of number of defective bulbs. Hence find the mean of the distribution.
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| Question Text | Find the mean number of heads in three tosses of a fair coin. |
