Permutation
8P5
6720
What is the formula for distinguishable permutation?
n!/n1!n2!...nn!
How many ways can 4 people be seated around a circular table?
6
How do we express combination notation?
nCr
True or False:
In simple probability, activities like tossing a coins or rolling a dice are called experiments.
True
7P7
5040
Find the distinguishable permutation of ALAPAAP
105
If there are 5 different colors of flags and they are to be arranged in a circular order, how many different arrangements are possible?
24
Evaluate: 7C4
35
The set of all possible outcomes of an experiment is called?
Sample Space
From a group of 9 different books, 4 books are to be selected and arrange on a shelf. How many arrangements are possible?
3024
Find the distinguishable permutation of MAGSASAKA
7560
In how many ways can 6 keys be arranged in a keyring?
60
Evaluate 9C5
126
Write the sample space for this experiment?
Tossing of a coin and rolling a die.
How many permutations are there in the word PRIME if the letters are taken 3 at a time?
60
Find the distinguishable permutation of MASSACHUSETTS
64,864,800
What is the formula for cyclic permutation if clockwise and anti-clockwise is different?
(n-1)!
True or False:
Arrangement of 10 people in a row: This is an example of problem in combination.
False
a. more than 1
b. an odd number
a. 5/6
b. 1/2
Find the number of permutation of 0 objects selected from a set if 20 objects.
1
Find the distinguishable permutation of ELEEMOSYNARY
39,916,800
(n-1)!/2
A class is made up of 15 boys and 20 girls. In how many ways can a social action group is to be made up of 3 boys and 4 girls?
Boys= 15C4=455
Girls= 20C4= 4845
Using the FCP= 2,204,475
Out of the 45 books in the bookshelves, 18 are mathematics books, 10 are science books, 9 are history books, and 8 are story books, if you pick one book at a random, what is the probability that it is a science or mathematics books?
28/45