statistics question

Statistics
Tutor: None Selected Time limit: 1 Day

about 8% of a population of a large country is math phobic. If two people are randomly selected what is the probability both are math phobia. what is the probability for 1.

Jun 27th, 2015

Thank you for the opportunity to help you with your question!

Probability of selecting both math Phobic = 0.08^2 =0.0064

Probability of selecting at least 1 math phobic =  1- Probability of No one math phobic

hence P(at least one ) = 1-0.92^2  =0.1536


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Jun 27th, 2015

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