Homework Help is Here – Start Your Trial Now!
Math
Statistics
A manufacturer knows that their items have a lengths that are approximately normally distributed, with a mean of 11.2 inches, and standard deviation of 2.1 inches. If 45 items are chosen at random, what is the probability that their mean length is greater than 11.7 inches? (Round answer to four decimal places) Show your work. Show me what you entered into the calculator to get your answer.

A manufacturer knows that their items have a lengths that are approximately normally distributed, with a mean of 11.2 inches, and standard deviation of 2.1 inches. If 45 items are chosen at random, what is the probability that their mean length is greater than 11.7 inches? (Round answer to four decimal places) Show your work. Show me what you entered into the calculator to get your answer.

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
See similar textbooks
icon
Related questions
Question
A manufacturer knows that their items have lengths that are approximately normally distributed, with a mean of 11.2 inches, and standard deviation of 2.1 inches. If 45 items are chosen at random, what is the probability that their mean length is greater than 11.7 inches? (Round answer to four decimal places) [Text box for answer] Show your work. Show me what you entered into the calculator to get your answer.
Transcribed Image Text:A manufacturer knows that their items have lengths that are approximately normally distributed, with a mean of 11.2 inches, and standard deviation of 2.1 inches. If 45 items are chosen at random, what is the probability that their mean length is greater than 11.7 inches? (Round answer to four decimal places) [Text box for answer] Show your work. Show me what you entered into the calculator to get your answer.
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
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
SEE MORE TEXTBOOKS