Suppose that 65% of all registered voters in a certain area favor a 7-day waiting period before purchase of a handgun. Among 285 randomly selected voters, determine the approximate probabilities below. (Use the approximating normal distribution. You may need to use a table. Round your answers to four decimal places.) USE SALT (a) What is the approximate probability that at least 190 favor such a waiting period? (b) What is the approximate probability that more than 190 favor such a waiting period? (c) What is the approximate probability that fewer than 170 favor such a waiting period? X Need Help? Read It Master It
Suppose that 65% of all registered voters in a certain area favor a 7-day waiting period before purchase of a handgun. Among 285 randomly selected voters, determine the approximate probabilities below. (Use the approximating normal distribution. You may need to use a table. Round your answers to four decimal places.) USE SALT (a) What is the approximate probability that at least 190 favor such a waiting period? (b) What is the approximate probability that more than 190 favor such a waiting period? (c) What is the approximate probability that fewer than 170 favor such a waiting period? X Need Help? Read It Master It
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
![Suppose that 65% of all registered voters in a certain area favor a 7-day waiting period before purchase of a handgun. Among 285 randomly selected voters, determine the approximate probabilities
below. (Use the approximating normal distribution. You may need to use a table. Round your answers to four decimal places.)
USE SALT
(a) What is the approximate probability that at least 190 favor such a waiting period?
(b) What is the approximate probability that more than 190 favor such a waiting period?
(c) What is the approximate probability that fewer than 170 favor such a waiting period?
X
Need Help?
Read It
Master It](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabbab363-31c6-4d3d-8dfa-4ee00762a6e0%2F674aae43-b785-4f4c-91a6-c274a25c8f14%2Ffktvu4r_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose that 65% of all registered voters in a certain area favor a 7-day waiting period before purchase of a handgun. Among 285 randomly selected voters, determine the approximate probabilities
below. (Use the approximating normal distribution. You may need to use a table. Round your answers to four decimal places.)
USE SALT
(a) What is the approximate probability that at least 190 favor such a waiting period?
(b) What is the approximate probability that more than 190 favor such a waiting period?
(c) What is the approximate probability that fewer than 170 favor such a waiting period?
X
Need Help?
Read It
Master It
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