Binomial Distribution

JEE Main Mathematics · Probability · 9 questions, latest first

• A coin is tossed 8 times. If the probability that exactly 4 heads appear in the first six tosses and exactly 3 heads appear in…20264 April, Shift 1 · Q21
• From a lot containing 10 defective and 90 non-defective bulbs, 8 bulbs are selected one by one with replacement. Then the…202624 January, Shift 1 · Q9
• In a tournament, a team plays 10 matches with probabilities of winning and losing each match as 1/3 and 2/3 respectively. Let x…20244 April, Shift 2 · Q30
• A coin is biased so that a head is twice as likely to occur as a tail. If the coin is tossed 3 times, then the probability of…202431 January, Shift 2 · Q19
• The random variable X follows binomial distribution B(n, p), for which the difference of the mean and the variance is 1. If 2…202313 April, Shift 2 · Q19
• Let a die be rolled n times. Let the probability of getting odd numbers seven times be equal to the probability of getting odd…202310 April, Shift 2 · Q18
• A pair of dice is thrown 5 times. For each throw, a total of 5 is considered a success. If the probability of at least 4…20236 April, Shift 1 · Q18
• In a binomial distribution B(n, p), the sum and the product of the mean and the variance are 5 and 6 respectively, then 6(n+p-q)…20231 February, Shift 1 · Q65
• If an unbiased die, marked with -2,-1,0,1,2,3 on its faces, is thrown five times, then the probability that the product of the…202330 January, Shift 1 · Q78