47°F Cloudy W The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 62 ounces and a standard deviation of 4 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule (see image below). Do not use normalcdf on your calculator. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between b) What percentage of the widget weights lie between 54 and 74 ounces? 3 c) What percentage of the widget weights lie above 58 0 E 0.15% $ 2.35% 4 13.5% R Question Help: Video Written Example Message instructor Q Search % 34% 34% ▬▬ 5 T A 13.5% 6 2.35% & Y 0.15% 7 * and U 8 ( 9 Tep O % P
47°F Cloudy W The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 62 ounces and a standard deviation of 4 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule (see image below). Do not use normalcdf on your calculator. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between b) What percentage of the widget weights lie between 54 and 74 ounces? 3 c) What percentage of the widget weights lie above 58 0 E 0.15% $ 2.35% 4 13.5% R Question Help: Video Written Example Message instructor Q Search % 34% 34% ▬▬ 5 T A 13.5% 6 2.35% & Y 0.15% 7 * and U 8 ( 9 Tep O % P
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
![47°F
Cloudy
W
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget
weights have a mean of 62 ounces and a standard deviation of 4 ounces.
Use the Standard Deviation Rule, also known as the Empirical Rule (see image below). Do not use
normalcdf on your calculator.
Suggestion: sketch the distribution in order to answer these questions.
a) 99.7% of the widget weights lie between
b) What percentage of the widget weights lie between 54 and 74 ounces?
3
c) What percentage of the widget weights lie above 58 0
E
0.15%
$
2.35%
4
13.5%
R
Question Help: Video Written Example Message instructor
Q Search
%
34% 34%
▬▬
5
T
A
13.5%
6
2.35%
&
Y
0.15%
7
*
and
U
8
(
9
Tep
O
%
P](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fcf9c34-9d25-4429-b2c5-bfe59b993d67%2F5702073c-ae0d-40d8-b84a-d398df975282%2F4bjgeur_processed.jpeg&w=3840&q=75)
Transcribed Image Text:47°F
Cloudy
W
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget
weights have a mean of 62 ounces and a standard deviation of 4 ounces.
Use the Standard Deviation Rule, also known as the Empirical Rule (see image below). Do not use
normalcdf on your calculator.
Suggestion: sketch the distribution in order to answer these questions.
a) 99.7% of the widget weights lie between
b) What percentage of the widget weights lie between 54 and 74 ounces?
3
c) What percentage of the widget weights lie above 58 0
E
0.15%
$
2.35%
4
13.5%
R
Question Help: Video Written Example Message instructor
Q Search
%
34% 34%
▬▬
5
T
A
13.5%
6
2.35%
&
Y
0.15%
7
*
and
U
8
(
9
Tep
O
%
P
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