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A day full of math games & activities. Find one near you.
If 2/11 is the probability of an event, what is the probability of the event ‘not A’
Solution:
It is given that
P (A) = 2/11
The sum of probabilities of an even to happen and not happen is always 1. i.e.,
P (A) + P (not A) = 1
Therefore,
P (not A) = 1 - P (A)
= 1 - 2/11
= 9/11
NCERT Solutions Class 11 Maths Chapter 16 Exercise 16.3 Question 9
If 2/11 is the probability of an event, what is the probability of the event ‘not A’.
Summary:
If 2/11 is the probability of an event, what is the probability of the event ‘not A’ is 9/11
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