subject
Mathematics, 26.04.2021 22:00 SoccerAllStar2

Can someone help me with this pretty please 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) ___7.8

2. Find the standard deviation of this data. Round to the nearest whole number. (2 pts) __1
3. 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)
*Outliers are shoe sizes in your table that fall outside 3 standard deviations away
from the mean.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 22.06.2019 00:30
Measure a and b and find their sum. how are the angles related?
Answers: 3
question
Mathematics, 22.06.2019 01:50
If jklm is a trapezoid, which statements must be true?
Answers: 1
question
Mathematics, 22.06.2019 03:30
Sate why the measure of angle d is 120 degrees
Answers: 2
question
Mathematics, 22.06.2019 04:00
If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.
Answers: 1
You know the right answer?
Can someone help me with this pretty please High School Female Shoe Sizes
10
7.5
...
Questions
question
Mathematics, 16.01.2020 23:31
question
Mathematics, 16.01.2020 23:31
Questions on the website: 13722360