The measurement of the height of 600 students of a college is normally distributed with a mean of
175 centimeters and a standard deviation of 5 centimeters.
what percent of students are between 180 centimeters and 185 centimeters in height?
12.5
13.5
34
68

Second Option

We know that the mean is:

and the standard deviation is:

We are looking at the percentage of students between 180 centimeters and 185 centimeters in height.

This is:

We calculate the Z-score using the formula:

For

For

Then we look at the normal table

Note: You can get the same conclusion using the empirical rule

Look at the attached image for

£56

step-by-step explanation:

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24