Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

ttps://www.mat Test.aspx?testld-169665 069Bicenterwin-yes Math 274-04 (1) Assig

ID: 3341096 • Letter: T

Question

ttps://www.mat Test.aspx?testld-169665 069Bicenterwin-yes Math 274-04 (1) Assig Quiz: Chapter 4 Review Quiz Submit Quiz This Question: 1 pt 7of15 (6 complete) This Quiz: 15 pts possible Sta My C In an experiment, college students were given sither four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized im the table. Complete parts (a) through (c) below Students Given Anno Assig Study(Round to three decimal places as needed ) Students Given a $1 Bill a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters The probability is b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters The probability is Round to three decimal places as needed.) Stat eText c. What do the preceding results suggest? O A. A student given four quarters is mora likely to have kept the money 8. A studentgiven four quarters is more likely to have spent the money than a student given a si ba O C. A student given four quarters is more likely to have spent the money O D. A student given four quarters is more likely to have kept the money than a student given a $1 bill Tools Purch Disc Click to select your answer(s)

Explanation / Answer

a) The probability = 0.717

solution: given four quarters = 46; purchased gum = 33

Therefore the probability that selecting a student who spent money given that the student has four quarters = (46/33) = 0.717

b) The probability = 0.283

solution: kept the money = 13; given four quarters = 46

Therefore the probability that selecting a student who kept money given that the student has four quarters = 13/46 = 0.283

c) answer (B)

A student given four quarters is more likely to have spent the money than a student given a $1 bill