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Sample Examination One - La Jolla High School

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20 Sarnple Exarnination <strong>One</strong> Section I<br />

38. Forthe owner of the Mini Marl in question 37, assume it costs 35 cents to<br />

cup of cofiee. Using the process of charging customers $1.00 if they get a 1,<br />

5 on a die and no charge if the die is a 6, what is the approxirnate expected<br />

cup to the owner?<br />

(A) 0.33<br />

(B) 0.48<br />

(c) 0.50<br />

(D) 0.6s<br />

(E) 0.83<br />

make one<br />

2,3, 4 or<br />

profit per<br />

39. An airline claims that its planes are, on average, less than 8 minutes late in landing. The<br />

appropriate hypotheses for examining the claim are<br />

(A) Ho: p

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