The probability that a student will pass a mathematics te...
The probability that a student will pass a mathematics test is ⅗. If 3 students are chosen at random, what is the probability that at least 2 of them will pass the test?
27125
925
72125
76125
81125
Correct answer is E
No explanation has been provided for this answer.
There are 8 boys and 4 girls in a lift. What is the probability that the first person who steps...
Solve the following quadratic inequality: x2−x - 4 ≤ 2...
Which of the following is a factor of rs + tr - pt - ps? ...
What factor is common to all the expressions x2 - x, 2x2 + x - 1 and x2 - 1?...
Given, that 4P45=11910, find the value of P...
The diagonals of a rhombus are 6cm and 8cm. Find the area of the rhombus. ...
If y = 2x2 + 9x - 35. Find the range of values for which y < 0....
A binary operation ⊕ is defines on the set of all positive integers by a ⊕ b = ab ...