-Onin Peselne.com TripAdvitor imported From lE MM150 Survey of Mathematics Court

Question

-Onin Peselne.com TripAdvitor imported From lE MM150 Survey of Mathematics Courtney Stamps&1 418 9:18 PM Quiz: Unit 9 Seminar Option 2 me Limit: 02 00.00 Submd Quiz This Question: 2 pts This Quiz: 10 pts A mutiple-dhoice test has ive possibk anowers for each question lal IH a student guesses at te arwer what is the probability that he or she selects the comect anse for one particular question? bi If the sludeet ferst eliminates one of the Svo possible answers and guesses from the remaining possibities, what is the probability that he or she selects the correct answer to that quesion? ar a suo ent guesses at the ans.ut the pot ably that he or she selects he coned ansea onepatoar queant ? Type an integer or a simplfied vaction ) Ib) If the sudent first eliminales one ot the five possible anowers and goasses from the ramaining possbities the probabliby that he or she selects the corect answer to shat quession (Type an imager or a simplified fracton ) Erter your answer in eachs of the answer boxes Type here to search

Explanation / Answer

a) For each question number of choices = 5

P(correct guess) = 1/5

b) Now if the student eliminates one choice, remaining = 4

P(correct guess) = 1/4

So, Chances increase as wrong choices are eliminated

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