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Jeromex
Username
Jeromex
Score
77
Membership
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Questions
19
Answers
1
22 Questions
1 Answers
0
635
8
+77
Probability Using Permutation
Mr. C rolls four dice. What is the probability of getting at most three 6's on top?
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Jeromex
Feb 11, 2017
0
585
1
+77
Help me please :(
In a multiple choice question there are six options numbered 1, 2, 3, 4, 5, 6. Only two of these are the correct answer. Guessing only one correct answer rewards half credit. What is the probability that a student will get half credit?
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Jeromex
Feb 11, 2017
0
584
1
+77
Help please :(
Mr. B has built a new home and he has applied for telephone service. A 5 digit phone number was assigned to him. What is the probability that his number will not contain any repeated digits (from 0 to 9)?
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Jeromex
Feb 11, 2017
0
585
1
+77
Probability Using Permutation
In a company there are 5 technical employees and 4 non-technical employees. From these employees a committee of four persons is chosen. What is the probability of forming a committee with at least three technical persons?
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Jeromex
Feb 11, 2017
0
603
2
+77
Probability Using Permutation
Mr. A has been assigned to check Statistics, Probability, and Calculus papers. The decision to check Statistics, Probability or Calculus papers is random. What is the probability that he checks the Probability papers in the end?
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Jeromex
Feb 11, 2017
0
705
3
+77
Probability Using Permutation
There are 7 b***s in a jar which have been numbered 0, 2, 3, 4, 6, 7, 9. Two b***s are drawn at random and the order in which the b***s are drawn does not matter. What is the probability of drawing a ball numbered with 2 and a ball numbered with 6?
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Jeromex
Feb 11, 2017
0
652
3
+77
Probability Using Permutation
On a shelf, there is space for three books, but there are five books that should be arranged. The books are numbered 1, 2, 3, 4, 5. A student has to choose three out of five books to arrange on the shelf. What is the probability that he chooses Book 3 at
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Jeromex
Feb 11, 2017
0
658
1
+77
Probability
If six coins are flipped, what is the probability of getting exactly two tails?
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Jeromex
Feb 11, 2017
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Thank you CPhill!
Jeromex
Feb 11, 2017