HW 5 soln - Stat 133 HW 5 (10 pts) soln Please read and...

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Stat 133 HW 5 (10 pts) soln Please read and follow the information in the “Homework Policies” document posted in the Homework section of Carmen. It’s your responsibility to know how to avoid academic misconduct. Please limit your answers, including Excel graphs, to the given space sizes below. Do not add additional space! Your graphs will be graded on their clarity and completeness (see Chapter 1 notes). 1. Do problem 5.2 on page 288 of your textbook. Circle your answer (yes/no) and write your explanation in 2 sentences or less. YES NO Explanation: Because education is very likely related with if they work full time or part time. We don’t have the independent condition here; we can’t just multiply two probabilities together. 2. Do problem 5.4 on page 290 of your textbook. Show your work to receive credit. Answer: 0.02 Show your work here: P(A+|D)=0.9 P(B+|D)=0.8 Two tests operate independently! Neither is positive (1-0.9)*(1-0.8)=0.02 3. Do parts b and c of problem 5.16 on page 294 of your textbook. Use probability notation, not just
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This note was uploaded on 01/05/2012 for the course STAT 133 taught by Professor Rumseyjohnson during the Fall '07 term at Ohio State.

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HW 5 soln - Stat 133 HW 5 (10 pts) soln Please read and...

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