Question

A particular group of men have heights with a mean of 168 cm and a
standard deviation of 6 cm. Carl had a height of 175 cm.

a.

What is the positive difference between Carl's height and the
mean?

b.

How many standard deviations is that [the difference found in
part (a)]?

c.

Convert Carl's height to a z score.

d.

If we consider "usual" heights to be those that convert to z
scores between minus2 and 2, is Carl's height usual or
unusual?

Answer #1

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b. How many standard deviations is that [the difference found
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c. Convert William's height to a z score.
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67
in,
Marvin
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75.6
in and a standard deviation of
1.8
in.
a.
What
is the positive difference between
Marvin's
height and the mean?
b.
How many standard deviations is that [the difference found in
part (a)]?
c.
Convert
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height to a z score.
d.
If we
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d. If we consider “usual" heights to be those that...

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a. What is a positive difference between ALexanders height and
the mean?
b. How many standard deviations is that [the difference found in
part (a)]?
c. Convert Alexanders height to a z scores
d. if we consider "usual" heights to...

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.a.
What is the positive difference between Vincent's height and
the mean?
.b.
How many standard deviations is that [the difference found in
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.c.
Convert Vincent's height to a z score.
d.
If we consider "usual" heights to be those...

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a. _% of them men are between 168 cm and 182 cm (Round to one
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Researchers measured the data speeds for a particular smartphone
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