CBSE Class 12-commerce Answered
from a group of 4 engineers, 3 economic and 2 statisticians a committee of 3 persons is to be selected. find the probability that 1)committee has 1 member 2)exactly 1 engineer and 2 economists
Asked by kharatsrushti572 | 13 May, 2023, 19:59: PM
Expert Answer
Total persons = 9
Committee of 3 members can be formed in 
ways.
ways.2) 1 engineer can be selected in 
ways.
ways.2 economist can be selected in 
ways.
ways.Therefore, probability that exactly 1 engineer and 2 economist can be selected
*Part (1) question is incomplete.
Answered by Rashmi Khot | 13 May, 2023, 23:33: PM
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