Question

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 56
ounces and a standard deviation of 9 ounces.

Use the Empirical Rule and a sketch of the normal distribution in
order to answer these questions.

a) 68% of the widget weights lie between and

b) What percentage of the widget weights lie between 38 and 65
ounces? %

c) What percentage of the widget weights lie below 65
? %

Answer #1

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 56
ounces and a standard deviation of 6 ounces.
Use the Standard Deviation Rule, also known as the Empirical
Rule.
Suggestion: sketch the distribution in order to answer these
questions.
a) 95% of the widget weights lie between and
b) What percentage of the widget weights lie between 50 and 68
ounces? %
c) What percentage of the widget weights lie below 74...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 39
ounces and a standard deviation of 10 ounces.
Use the Standard Deviation Rule, also known as the Empirical
Rule.
Suggestion: sketch the distribution in order to answer these
questions.
a) 68% of the widget weights lie between ___ and ____
b) What percentage of the widget weights lie between 9 and 49
ounces?
c) What percentage of the widget weights...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 54
ounces and a standard deviation of 9 ounces.
Use the Empirical Rule, find
a) 68% of the widget weights lie between _____ and ______
b) What percentage of the widget weights lie between 27 and 63
ounces? _____ %
c) What percentage of the widget weights lie above 36 ? _____
%
Suggestion: sketch the distribution in order to answer...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 36
ounces and a standard deviation of 11 ounces.
Use the Empirical Rule and a sketch of the normal distribution in
order to answer these questions.
a) 68% of the widget weights lie between and
b) What percentage of the widget weights lie between 25 and 47
ounces? %
c) What percentage of the widget weights lie above 14
? %
If you use...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 58
ounces and a standard deviation of 11 ounces.
Use the Standard Deviation Rule, also known as the Empirical
Rule.
Suggestion: sketch the distribution in order to answer these
questions.
a) 68% of the widget weights lie between and
b) What percentage of the widget weights lie between 25 and 69
ounces? %
c) What percentage of the widget weights lie above 36...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 38
ounces and a standard deviation of 4 ounces. Use the Standard
Deviation Rule, also known as the Empirical Rule. Suggestion:
sketch the distribution in order to answer these questions. a) 95%
of the widget weights lie between and b) What percentage of the
widget weights lie between 26 and 46 ounces? % c) What percentage
of the widget weights lie...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 55
ounces and a standard deviation of 9 ounces.
Use the Empirical Rule, also known as the 68-95-99.7 Rule. Do not
use Tables or Technology to avoid rounding errors.
Suggestion: sketch the distribution in order to answer these
questions.
a) 68% of the widget weights lie between ?
b) What percentage of the widget weights lie between 37 and 64
ounces? %...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped with a mean of 44 ounces and a
standard deviation of 6 ounces. Using the Empirical Rule, answer
the following questions. Suggestion: Sketch the distribution.
a) 95% of the widget weights lie between ? and ?
b) What percentage of the widget weights lie between 38 and 56
ounces? %
c) What percentage of the widget weights lie below 62? %

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 54
ounces and a standard deviation of 8 ounces. Use the 68-95-99.7
rule (also known as the Empirical Rule). Suggestion: sketch the
distribution in order to answer these questions. a) 99.7% of the
widget weights lie between and b) What percentage of the widget
weights lie between 46 and 78 ounces? % c) What percentage of the
widget weights lie below...

The Acme Company manufactures widgets. The distribution of
widget weights is bell-shaped. The widget weights have a mean of 52
ounces and a standard deviation of 3 ounces. Use the Empirical Rule
and a sketch of the normal distribution in order to answer these
questions. a) 95% of the widget weights lie between and b) What
percentage of the widget weights lie between 49 and 58 ounces? % c)
What percentage of the widget weights lie above 46 ? %...

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