On a quiz there are four multiple-choice questions worth 3 points each and two true/false questionsworth 1 point each . Each mul
1 answer:
Answer:
The expected value of the student's score on the test is 3.4.
Step-by-step explanation:
Multiple choice questions:
worth 3 points.
Five possible choices, one of which is correct. So the expected value of the student in each multiple choice question is:
True/false questions:
worth 1 point.
2 options, one of which is correct, so the expected value for each is:
What is the expected value of the student's score on the test ?
4 multiple choice, two true-false. So
The expected value of the student's score on the test is 3.4.
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