This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
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....
View
Full Document
 Spring '11
 KeithEmmert
 Math, Normal Distribution, Standard Deviation, Probability theory, ........., Yi, Dr. Emmert

Click to edit the document details