.a) If Maria does not know the correct answer to a question, is it to her advantage or disadvantage to guess at an answer?b) If she can eliminate one of the possible choice, is it to her advantage or disadvantage to guess at the answer?
.a) If Maria does not know the correct answer to a question, is it to her advantage or disadvantage to guess at an answer?b) If she can eliminate one of the possible choice, is it to her advantage or disadvantage to guess at the answer?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.8: The Reciprocal Of A Real Number
Problem 2OE
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Maria is taking a multiple choice exam in which there are five possible answers for each question. The instructions indicate that she will be awarded 2 points for each correct response, that she loses 1/2 point for each incorrect response and that no points will be added or subtracted for answers left blank.a) If Maria does not know the correct answer to a question, is it to her advantage or disadvantage to guess at an answer?b) If she can eliminate one of the possible choice, is it to her advantage or disadvantage to guess at the answer?
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