Question 10 A recruiting firm finds that 20% of the applicants for a particular sales position are fluent in both English and Spanish. Applicants are selected at random from a very large pool and interviewed sequentially. Suppose the first applicant who is fluent in both English and Spanish always gets an offer. Suppose each interview costs $150. Find the expected value of the total interview cost. O $900 ο ο ο ο O $750 O $600 O $300

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Chapter1: Combinatorial Analysis
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Question 10
A recruiting firm finds that 20% of the applicants for a particular sales position are fluent in both English and Spanish. Applicants are selected at
random from a very large pool and interviewed sequentially.
Suppose the first applicant who is fluent in both English and Spanish always gets an offer. Suppose each interview costs $150.
Find the expected value of the total interview cost.
O $900
O $750
O $600
O $300
Transcribed Image Text:D Question 10 A recruiting firm finds that 20% of the applicants for a particular sales position are fluent in both English and Spanish. Applicants are selected at random from a very large pool and interviewed sequentially. Suppose the first applicant who is fluent in both English and Spanish always gets an offer. Suppose each interview costs $150. Find the expected value of the total interview cost. O $900 O $750 O $600 O $300
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Suppose a recruiting firm finds that 20 percent sign of the applicants for a particular sales position are fluent in both English and Spanish.

Applicants are selected at random from a very large pool and interviewed sequentially and the first applicant who is fluent in both English and Spanish always gets an offer.

Suppose each interview costs $ 150.

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