chance and probability
Presentation
•
Mathematics
•
7th Grade
•
Hard
maria idris
Used 9+ times
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8 Slides • 0 Questions
1
chance and pobablities
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what is probablity?
probablity means it can happen or not.
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there are 3 main things.
1.certain things which will happen
2. things that can happen but not certain
3. impossible
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There is a formula for probablity
probablity - favourable outcome
------------------------------
no.of outcome
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lets do some question
1.if there are 6 numbers on dice. find the probability of 5?
ANSWER- total number of outcome - 6
favourable outcome-1
probablity- favourable outcome
-------------------------------
no.of outcome
= probablity = 5/6
6
In container there are 6 yellow balls,3green balls and 8red balls. find the probablity of yellow balls?
Answer- total no.of balls = 8+6+3=17
no.of yellow balls = 6
probablity = 6/17
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So like this probablity is done
all the best soon the revision will come
8
THANK YOU
EVERYONE
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