GRE
Exam
Numerical Ability
Probability
If the probability is 0.78 that Marshall will be late for work at least once next
week, what is the probability that he will not be late for work next week?
Read Solution (Total 2)
-
- 1-0.78 = 0.22
- 14 years agoHelpfull: Yes(1) No(0)
- 1-0.78=0.22
- 9 years agoHelpfull: Yes(0) No(0)
GRE Other Question
A talent contest has 8 contestants. Judges must award prizes for first, second,
and third places. If there are no ties, (a) in how many different ways can the
3 prizes be awarded, and (b) how many different groups of 3 people can get
prizes?
If an integer is randomly selected from all positive 2-digit integers
(i.e., the integers 10, 11, 12, . . . , 99), find the probability that the
integer chosen has
(a) a "4" in the tens place
(b) at least one "4"
(c) no "4" in either place