From a club of 23 people, in how many ways can a group of five members be selected to attend a conference?????
1 answer:
The group of five people can be selected in 33649 ways
Step-by-Step Explanation:
When the selection is being made without order then the combinations are used. Permutation is another methods used for selection if the selection has to be distinct. while here, we only have to select a group of 5 people out of 23, we will use combination
Combination is solved by:
Here
n = 23
r = 5
Putting the values
The group of five people can be selected in 33649 ways
Keywords: Combination, Permutation
Learn more about selection at:
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In order to calculate this, you need to solve :
x 100 %
= 0.2 / 9.87 x 100 %
= 2.02 %
Hope this helps
= 0.2 / 9.87 x 100 %
= 2.02 %
Hope this helps
The short answer is: when their fractions add up to full integers.
For examples, two halves make up a whole, or
so the mixed numbers with those will add up to full integers:
but if they don't add up to an interger, the whole sum won't be an integer:
For examples, two halves make up a whole, or
so the mixed numbers with those will add up to full integers:
but if they don't add up to an interger, the whole sum won't be an integer: