SOLUTION: A group of 5 entertainers will be selected from a group of 20 entertainers that includes "Small" and "Trout". In how many ways could the group of five include at least one of the

Question 878580: A group of 5 entertainers will be selected from a group of 20 entertainers that includes "Small" and "Trout". In how many ways could the group of five include at least one of the entertainers "Small" and "Trout" ? I have tried setting it up as a combination and I just don't seem to be anywhere close to getting the correct answer. Please be specific in how to set up this problem for solving as I need to see the process in order to completely understand it for my final. THANK YOU
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
"at least one" is a catch all opposite... of NONE
20C5 total ways (subtract NO small and NO trout)
Am assuming there is an equal number of small and trout(10each)
20C5 - (10C5)(10C0) - (10C5)(10C0)
RELATED QUESTIONS
An entertainment hall must select 6 of 18 possible entertainers for its summer schedule.... (answered by jim_thompson5910)

A group of naturalists catch, tag and release 121 trout into a lake. The next day they... (answered by ajmisra)

in how many different ways can two students be selected from among a group of five... (answered by Edwin McCravy)

In how many ways can a committee of 3 be selected from a group of 5? (answered by rapaljer,CharStar)

In how many ways can a committee of 3 be selected from a group of 5? (answered by rapaljer,Levski123)

A group consists of five men and seven women. Four people are selected to attend a... (answered by edjones)

A group consists of seven men and eight women. Three people are selected to attend a... (answered by jim_thompson5910)

a group consists of six men and five women.Three people are selected to attend a... (answered by greenestamps)

in how many ways can 3 students be selected from a group of 5 students? (answered by ewatrrr)