Test2 - Math 300 – Test 2 – Chapter 5& 6 Printed...

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Unformatted text preview: Math 300 – Test 2 – Chapter 5 & 6 Printed Name: Calculators are allowed on this test...neighbors are not ! Round answers (where appropriate) to 4 places after the decimal. Grade of 100 1 8 pts In how many ways can you select a committee of 3 people from a group of 12 members? 2 Public Opinion reported that 5% of Americans are afraid of being alone in a house at night. If a random sample of 20 Americans is selected, find the following probabilities. A 8 pts There are exactly 5 people in the sample who are afraid of being alone at night. ............................................................................................................. B 8 pts There are at least three people in the sample who are afraid of being alone at night. ............................................................................................................. C 8 pts There are between three and ten (inclusive) people in the sample who are afraid of being alone at night....
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Test2 - Math 300 – Test 2 – Chapter 5& 6 Printed...

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