please answer problem 5 Problem 5 Three professors at George Washington Universi

Question

please answer problem 5

Problem 5 Three professors at George Washington University did an experiment to determine if economists are more selfish than other people. They dropped 194 stamped, addressed envelopes with $20 cash in two different classrooms (one economics, one not) on the George Washington campus. Of these, 35% were returned overall. From the economics class 52 of the envelopes were returned. From the other class 35% were returned. Let R= money returned; E= economics class, O-other class a (25%) which of the following probability statements represents the overall percent of money returned? | (pick one) b. (25%) Which of the following probability statements represents the percento mone returned orthe economics kme) as pick one) (pick one) 100 P(RJE) 100 P(RIO) P(OIR) P(EIR) C (25%) Which of the following probability statements represents the percent of money returned from the other class d(25%) Is money being returned independent of the class? (pick one, why? (pick one) Submit Topics in Probability Evaluation #5 up Discrete Random Variables >

Explanation / Answer

a) please provide option for this.

b) probability =100.P(R|E)

c) probability =100.P(O|E)

d) No . as P(R|E) and P(R|O) is not equal to P(R)

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