B given that a person tests negative what is the

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1 point for determining numerator in conditional probability formula 1 point for determining denominator in conditional probability formula 1 point for calculating probability –½ if answer not rounded correctly
This result is the probability of a _____. (Circle the correct choice below.)
Points earned on this question: Available points on this question: 8
b. Given that a person tests negative, what is the probability that the person has the disease? State your answer as a decimal rounded to 4 decimal places . .0823 1 point for choosing correct probability below .0018 1 point for choosing correct probability below
MthSc 101 Test 3 Spring 2013 Essential Mathematics Version A KEY Sections 5C – 7B 5. When two fair dice are rolled, 36 equally likely outcomes are possible as shown below. 1 1 2 1 3 1 4 1 5 1 1 2 2 2 3 2 4 2 5 2 1 3 2 3 3 3 4 3 5 3 1 4 2 4 3 4 4 4 5 4 1 5 2 5 3 5 4 5 5 5 1 6 2 6 3 6 4 6 5 6 Directions: State all probabilities as reduced fractions a. Let the random variable X be the product of the two numbers that appear when two fair dice are rolled. Complete the probability distribution. 6 1 6 2 6 3 6 4 6 5 6 6 .
Version A KEY – Page 15 of 16 Points earned on this question: Available points on this question: 14
b. Find the following probabilities.
MthSc 101 Test 3 Spring 2013 Essential Mathematics Version A KEY Sections 5C – 7B Version A KEY – Page 16 of 16 Scantron (1 pt.) Check to make sure your Scantron form meets the following criteria. If any of the items are NOT satisfied when your Scantron is handed in and/or when your Scantron is processed one point will be subtracted from your test total. My Scantron: uni25A1 is bubbled with firm marks so that the form can be machine read; uni25A1 is not damaged and has no stray marks (the form can be machine read); uni25A1 has 15 bubbled in answers; uni25A1 has MthSc 101 and my Section number written at the top; uni25A1 has my Instructor’s name written at the top; uni25A1 has Test No. 3 written at the top; uni25A1 has Test Version A both written at the top and bubbled in below my CUID; uni25A1 and shows my correct CUID both written and bubbled in.

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