MATH 302 Quiz 3 - Question and Answers

MATH 302 Quiz 3 - Question and AnswersFind the area under the standard normal distribution to the left of z = -1.05. Round answer to 4 decimal places. Answer: .2299 Answer Key:0.1469|.1469 Feedback: In Excel, =NORM.S.DIST(-1.05,TRUE) Question 2 of 20 1.0/ 1.0 Points Find P(-1.96 ≤ Z ≤ 1.96). Round answer to 2 decimal places. Answer: .95 Answer Key:0.95|.95 Feedback: In Excel, =NORM.S.DIST(1.96,TRUE)-NORM.S.DIST(-1.96,TRUE) Question 3 of 20 1.0/ 1.0 Points Find P(1.31 Z 2.15). Round answer to 4 decimal places. Answer: .0793 Answer Key:0.0793|.0793 Feedback: In Excel, =NORM.S.DIST(2.15,TRUE)-NORM.S.DIST(1.31,TRUE) Part 2 of 6 - Continuous Random Variables and Probability Functions Questions 1.0/ 1.0 Points Question 4 of 20 1.0/ 1.0 Points Find the probability that falls in the shaded area