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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Mserna19 Mserna19
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6 years ago
A survey of business students who had taken the Graduate Management Admission Test (GMAT) indicated that students who have spent at least five hours studying GMAT review guides have a probability of 0.85 of scoring above 400 . Students who do not review have a probability of 0.65 of scoring above 400 . It has been determined that 70 of the business students review for the test.
 a. Find the probability of scoring above 400.
  b. Find the probability that a student who scored above 400 reviewed for the test.
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irina99irina99
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6 years ago
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Mserna19 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
africa143
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Yesterday
You make an excellent tutor!
veronee_madison
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2 hours ago
Just got PERFECT on my quiz
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