An article suggests a normal distribution with mean 130.8 oz and standard deviation 3.05 oz for the actual contents of jars of a certain type. The stated contents was 133 oz. What is the probability that a single jar contains less than the stated contents? b. Among eight randomly selected jars, what is the probability that the mean contents will be more than the stated contents? If twelve randomly selected jars are considered, what percent of mean content amounts will be less than 132.4 oz?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question

answer 2 a,b and c

2. An article suggests a normal distribution with mean 130.8 oz and standard deviation 3.05 oz for
the actual contents of jars of a certain type. The stated contents was 133 oz.
a.
What is the probability that a single jar contains less than the stated contents?
b. Among eight randomly selected jars, what is the probability that the mean contents will
be more than the stated contents?
If twelve randomly selected jars are considered, what percent of mean content amounts
c.
will be less than 132.4 oz?
Transcribed Image Text:2. An article suggests a normal distribution with mean 130.8 oz and standard deviation 3.05 oz for the actual contents of jars of a certain type. The stated contents was 133 oz. a. What is the probability that a single jar contains less than the stated contents? b. Among eight randomly selected jars, what is the probability that the mean contents will be more than the stated contents? If twelve randomly selected jars are considered, what percent of mean content amounts c. will be less than 132.4 oz?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Points, Lines and Planes
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman