ProbabilityHard
Question
There are 6 positive and 8 negative numbers. Four numbers are chosen at random and multiplied. The probability that a product is a positive number is-
Options
A.505/1001
B.420/1001
C.15/1001
D.70/1001
More Probability Questions
A bag contains 4 red and 4 white balls. Three balls are drawn at random. The odd against these balls being all white are...A man is known to speak the truth 3 out of 4 times. He throws a die and reports that it is a six. The probability that i...15 coupons are numbered 1, 2, 3, ....... 15 respectively. 7 coupons are selected at random one at a time with replacemen...A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is corre...A random variable has the following probability distribution-The value of p is...