A fair coin is tossed four times, the probability of getting four heads is<br><br>

The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on atleast one ticket is -.<br><br>

In a simultaneous throw of pair of dice. Find the probability of getting the total more than 7.<br><br>

Two unbiased dice are thrown simultaneously. the probability of getting the sum divisible by 3, is ?<br><br>

The mean of hypergeometric distribution is<br><br>

Which of the following is not a condition of the binomial distribution?<br><br>

Two cards are drawn at random from a pack of 52 cards.what is the probability that either both are black or both are queen?<br><br>

In a throw of coin what is the probability of getting head.<br><br>

The probability of obtaining an even prime number on each die, when a pair of dice is rolled<br><br>

If C is non-random variable, the E(C) is<br><br>