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many points can this student expect to get on the test?

many points can this student expect to get on the test?

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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QUESTION 5 A multiple choice test has ten questions which each have five choices for the answer, with the unusual feature that exactly two of each five are correct. A student who hasn't studied takes this test and picks an answer at random, with equal probability, for each question. If each question is worth 1 point, how many points can this student expect to get on the test? Round to 4 decimal places if needed.
Transcribed Image Text:QUESTION 5 A multiple choice test has ten questions which each have five choices for the answer, with the unusual feature that exactly two of each five are correct. A student who hasn't studied takes this test and picks an answer at random, with equal probability, for each question. If each question is worth 1 point, how many points can this student expect to get on the test? Round to 4 decimal places if needed.
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