1313_review_test4

# 1313_review_test4 - MATH 1313 Review for Test-4 Where CASA...

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1 MATH 1313 Review for Test -4 Where: CASA Testing Center Time: 50 minutes Number of questions: 14 (all multiple choice) What is covered: 7.5, 7.6, Chapter 8. Do not forget to reserve a seat! Take practice Test – 4! 10% of your best score will be added to your test grade at the end of the semester. There will be a formula sheet available in the test; you can see that formula sheet on my website. Also, Z-table will be provided. ------------------------------------------------------------------------------------------------------------------ 1) Let P(B) = 0.26, P(A B) = 0.12, and P(B A c ) = 0.80. Find P(A | B c ). 2) In a survey of 1,000 car owners, 85% of them have car insurance. Of those who have car insurance, 45% have had an accident and 52% of those who do not have car insurance did not have an accident in the past year. a) What is the probability that a car owner selected at random had an accident? b) Given that the person has car insurance, what is the probability that he had an accident?

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1313_review_test4 - MATH 1313 Review for Test-4 Where CASA...

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