High School Female Shoe Sizes 10
7.5
8
7
8
6.5
9
7.5
8
8.5
7
8
9
6
7.5

The table above outlines the shoe sizes of 15 randomly chosen high school female students.

Answer the questions below:1. Find the mean of this data. Round to the nearest tenth. (2 pts)

2. Find the standard deviation of this data. Round to the nearest whole number. (2 pts)
Use the mean and standard deviation found in numbers 1-2 to create a normal distribution curve using the graph below. You must label the following:
a. mean shoe size
b. shoe sizes that are 1, 2, and 3 standard deviations from the mean
c. the percentages in each piece of the normal distribution curve
d. title of the data Answer these questions based on your normal distribution curve you created.

4. What percentage of females have shoe sizes from 5.8-8.8? (2 pts)

5. What percentage of females have a shoe size smaller than 4.8? (2 pts)

6. What percentage of females have a shoe size bigger than 9.8 or smaller than 5.8? (2 pts)

7. Are there any outliers in the data set? Yes or No?(2 pts)