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WorksheetsProbability with Permutation and Combination. :)
Total questions: 20
Worksheet time: 5hrs 0mins
There are 10 students in a class: 5 boys and 5 girls.
If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?
1/12
1/2
1
1/5
There are 10 men and 6 women working at a company. A hiring committee of 4 staff members is selected by a supervisor.
What is the probability that the committee is made up of 3 women and 1 man?
10/91
1/20
3/16
36/91
There are 10 men and 6 women working at a company. A hiring committee of 4 staff members is selected by a supervisor.
How many ways can the committee be made up of 3 women and 1 man?
200
180
560
1820
You are dealt 5 cards from a standard deck of playing cards. What is the probability you are dealt a flush?
**A flush is all 5 cards of the same suit (order does not matter).
1/1287
1/2598960
1287/2598960
5/52
Probability of Empty set is
0
1
2
3
Set is a well defined collection of objects
True
False
Permutation is the ......................
Selection of objects
Arrangement of Objects
Arrangement -selection of objects
None of these
The numerical measure of uncertainty is provided by .....
Theory of Probability
Theory of Excel
Theory of Python
Theory of C-language
A software engineer creates a LAN game where an 8 digit code made up of 1,2,3,4,5,6,7,8 has to be decided on as a universal code. There is a condition that each number has to be used and no number can be repeated. What is the probability that first 4 digits of the code are even number?
1/70
1/840
1/8
1/40320
A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?
3/10
3/9
1/9
1/3
52P4
52C4
52C4
52P4
