in this video you will learn about the probability. Atleast and Atmost concept
Q In a family of 3 children, what is the probability of having:
i) Atleast one boy
ii) Atmost one boy
What is probability
A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%.

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Probability.
Atleast and Atmost concept
Q In a family of 3 children, what is the probability of having:
i) Atleast one boy
ii) Atmost one boy
What is probability
A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%.
Atleast concept
At least in the probability means, that all the probabilities that are larger than the given probability.
Atmost concept
At most in the probability means that all the probabilities that are smaller than the given probability.
at most means maximum, whereas at least means minimum.
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