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Compute Probability and Conditonal Probability

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Eye Colour

Hair Colour Brown Blue Green Hazel
Blond 30 18 7 2 57
Brown 74 28 10 7 119
Red/Auburn 17 15 5 3 40
Black 43 11 6 1 61
164 72 28 13 277

What is the probability that a student will have blue eyes given he/she is blond?

What is the probability of having black hair?

What is the probability that a student will have either red hair or green eyes?

What is the probability that a student will have brown hair and brown eyes?

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Solution Summary

The solution calculates the probability of a student having a particular hair colour and/or eye colour during probability and conditional probability.

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Probability that a student will have blue eyes given he/she is blond:
P(blue eye given blond hair)=P(blue eye and blond ...

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