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through e Hormal approximation to the binomial distribution to answer parts a a. Calculate the mean and standard deviation for this distribution. The mean is. (Round to four decimal places as needed.) The standard deviation is. (Round to four decimal places as needed.) b. What is the probability that fewer than 3 strings in this order will be defective? The probability is (Round to four decimal places as needed.) c. What is the probability that exactly 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.) d. What is the probability that 4, 5, or 6 strings in this order wil be defective? The pe e probability is (Round to four decimal places as needed.) e. What is the probability that 7, 8, or 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.)

through e Hormal approximation to the binomial distribution to answer parts a a. Calculate the mean and standard deviation for this distribution. The mean is. (Round to four decimal places as needed.) The standard deviation is. (Round to four decimal places as needed.) b. What is the probability that fewer than 3 strings in this order will be defective? The probability is (Round to four decimal places as needed.) c. What is the probability that exactly 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.) d. What is the probability that 4, 5, or 6 strings in this order wil be defective? The pe e probability is (Round to four decimal places as needed.) e. What is the probability that 7, 8, or 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A process produces strings of Christmas tree lights that historically have experienced a defective rate of 6%. A customer has placed an order for 170 strings of lights. Use the normal approximation to the binomial distribution to answer parts a through e. a. Calculate the mean and standard deviation for this distribution. The mean is (Round to four decimal places as needed.) The standard deviation is. (Round to four decimal places as needed.) b. What is the probability that fewer than 3 strings in this order will be defective? The probability is . (Round to four decimal places as needed.) c. What is the probability that exactly 9 strings in this order will be defective? The probability is n (Round to four decimal places as needed.) d. What is the probability that 4, 5, or 6 strings in this order will be defective? The probability is (Round to four decimal places as needed.) e. What is the probability that 7, 8, or 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.)
Transcribed Image Text:A process produces strings of Christmas tree lights that historically have experienced a defective rate of 6%. A customer has placed an order for 170 strings of lights. Use the normal approximation to the binomial distribution to answer parts a through e. a. Calculate the mean and standard deviation for this distribution. The mean is (Round to four decimal places as needed.) The standard deviation is. (Round to four decimal places as needed.) b. What is the probability that fewer than 3 strings in this order will be defective? The probability is . (Round to four decimal places as needed.) c. What is the probability that exactly 9 strings in this order will be defective? The probability is n (Round to four decimal places as needed.) d. What is the probability that 4, 5, or 6 strings in this order will be defective? The probability is (Round to four decimal places as needed.) e. What is the probability that 7, 8, or 9 strings in this order will be defective? The probability is (Round to four decimal places as needed.)
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