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Probability problems

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Two students, Jen and John, are registered for the same class and attend independently to each other, Jen 82.5% of the time and John 95% of the time. What is the probability that on any given day
a) Both will be in class?
b) At least one of them will not be in class?

12) In a study to determine frequency and dependency of color-blindness relative to females and males, people were chosen at random and the following results were recorded: Female Male
Color-Blind 7 44
Not Color-Blind 619 583

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Solution Preview

Probability
Two students, Jen and John, are registered for the same class and attend independently to each other, Jen 82.5% of the time and John 95% of the time. What is the probability that on any given day

Answer
Let A be the event that Jen is present in the class. Given that P(A) = 0.825
Let B be the event that John is present in the class. Given that P(B) ...

Solution Summary

The solution provides step by step method for the calculation of probability . Formula for the calculation and Interpretations of the results are also included.

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