normal probability distributions

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assume that 10% of us believe that college is not a good investment

a. let A denote the event of selecting someone who believes that college is not a good investment. What does the event A denote ?

b. Find the value of P(A).


Jun 12th, 2015

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

a.A denote number of outcomes

value of P(A)

(1-10/100)

(1-0.1)

=0.9


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 12th, 2015

thank you. when I draw a curve, should be between 10 and 100? thank you

Jun 12th, 2015

yes thanks

Jun 12th, 2015

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Jun 12th, 2015
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Jun 12th, 2015
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