The weights of ice cream cartons are normally distributed with a mean weight of 10 ounces and a standard deviation of 0.3 ounce. (a) What is the probability that a randomly selected carton has a weight greater than 10.14 ounces? (b) A sample of 25 cartons is randomly selected. What is the probability that their mean weight is greater than 10.14 ounces? (a) The probability is| (Round to four decimal places as needed.) (b) The probability is (Round to four decimal places as needed.)
The weights of ice cream cartons are normally distributed with a mean weight of 10 ounces and a standard deviation of 0.3 ounce. (a) What is the probability that a randomly selected carton has a weight greater than 10.14 ounces? (b) A sample of 25 cartons is randomly selected. What is the probability that their mean weight is greater than 10.14 ounces? (a) The probability is| (Round to four decimal places as needed.) (b) The probability is (Round to four decimal places as needed.)
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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The question is about normal distribution
Given :
Popl. mean weight of ice cream cartons ( ) = 10 ounce
Popl. std. deviation of weight of ice cream cartons ( ) = 0.3 ounce
Randomly selected no. of cartons ( n ) = 25
To find ;
a ) Prob. that a randomly selected carton has weight greater than 10.14 ounce
b ) Prob. that mean weight is greater than 10.14 ounces for randomly selected 25 cartons
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