Two children are selected at random from a group of six boys and four girls. Use combinations
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Two children are selected at random from a group of six boys and four girls. Use combinations to find the probability of selecting:
a. Two boys
b. Two girls
c. One boy and one girl.
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No of boys 6 Selecting two boys among total no of boys6C215 No of girls4 Selecting two girls among total no of girls4C26 Total no of students 6410 Selecting two students from total 10C2 45 a The probability of selecting two boys Selecting two boys among total no of boysSelecting two students from total 1545 13 b The probability of selecting two girls Selecting two girls among total no of girlsSelecting two students from total 645 215 c Selecting a boy among total no of boys6C16 Selecting a girl among total no of girls ...View the full answer
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DEVIKA C S
During Mtech and Btech I have tooked various lectures based on project and seminar.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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