Question 21
A bag contains 10 balls of which 3 are red and 7 are white. Two balls are drawn at random. Find the probability if none of the balls is red if the draw is with replacement
Objective
Question details
- Exam body
- OAU
- Subject
- Mathematics
- Year
- 2009/2010
- Question no.
- #21
- Type
- Objective
More from this paper
- Q16Evaluate the integral $∫^2 _1 (x^2 + 1/x)dx$
- Q17If the distance covered by a body in time t seconds is s = t 3 - 6t 2 - 5t, what…
- Q18Display the set D ∩ P
- Q23In a throw of a fair die, the probability of obtaining an even number is
- Q24Two fair coins are tossed simultaneously. What is the probability of obtaining…
- Q25Let α and β be the roots of the equation x^2 - 5x + 4 = 0. Find the…