Find the area of the shaded region under the given normal distribution, which has mean standard deviation o = 21. Round your answer to four decimal places. 0 21 42 63 84 105 126 147 168 x = 52.9 P(x > 52.9) = 84 and

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
Question

Please answer these questions will give you thumbs up.

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget
weights have a mean of 42 ounces and a standard deviation of 7 ounces.
Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions.
a) 99.7% of the widget weights lie between 21
✓and 63
b) What percentage of the widget weights lie between 28 and 63 ounces? 97.59
c) What percentage of the widget weights lie below 49? 34.13
%
X %
Transcribed Image Text:The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 42 ounces and a standard deviation of 7 ounces. Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions. a) 99.7% of the widget weights lie between 21 ✓and 63 b) What percentage of the widget weights lie between 28 and 63 ounces? 97.59 c) What percentage of the widget weights lie below 49? 34.13 % X %
84 and
Find the area of the shaded region under the given normal distribution, which has mean μ =
standard deviation o = 21. Round your answer to four decimal places.
0
21
P(x > 52.9)
42 63
x = 52.9
84 105 126 147 168
Transcribed Image Text:84 and Find the area of the shaded region under the given normal distribution, which has mean μ = standard deviation o = 21. Round your answer to four decimal places. 0 21 P(x > 52.9) 42 63 x = 52.9 84 105 126 147 168
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 8 images

Blurred answer
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