Math 302 Wk3 Test.pdf - MATH302 B001 Fall 20 Tests Quizzes...

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1.0/ 1.0 Points Week 3 Test Return to Assessment List Part 1 of 6 - Binomial Distribution 4.0/ 5.0 Points Question 1 of 20 Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P(X MATH302 B001 Fall 20 Tests & Quizzes Tests & Quizzes
1.0/ 1.0 Points Question 2 of 20 An unprepared student takes a 10 question TRUE/FALSE quiz and ended up guessing on all the problems. Find σ . Round answer to 4 decimal places. Answer:
1.0/ 1.0 Points Question 3 of 20 Approximately 8% of all people have blue eyes. A random sample of 20 people is selected, find μ . Round to one decimal place. Answer: 1.6
1.0/ 1.0 Points Question 5 of 20 Approximately 10% of all people are left-handed. Out of a random sample of 15 people, what is the
1.0/ 1.0 Points Answer Key: 0.0428|.0428 Feedback: P(x = 4), In Excel, =BINOM.DIST(4,15,0.1,FALSE) Part 2 of 6 - Contingency Tables 1.0/ 1.0 Points
0.0/ 1.0 Points Feedback: 20*.08 Question 4 of 20 A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4

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