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2023-Sec5.2_F18.docx - STA 2023 Section 5.2 1. A multiple...

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STA 2023Section 5.21.A multiple choice test has 10 questions each of which has 5 possible answers, only one of which iscorrect. If Judy, who forgot to study for the test, guesses on all questions, what is the probabilitythat she will answer exactly 7 questions correctly?2.Suppose that 11% of people are left handed. If 5 people are selected at random, what is theprobability that exactly 2 of them are left handed?3.In a survey of 300 college graduates, 58% reported that they entered a profession closely related totheir college major.If 6 of those survey subjects are randomly selected without replacement for a
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Term
Spring
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NoProfessor
Tags
Randomness, Left handedness, Handedness, 11

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