Lab 3-Descriptive statistics This lab has 3 parts. All 3 parts must be submitted as one document. Part 1: Examining data This activity closely aligns with §2.8 from the OpenStax textbook 1. Randomly survey 30 classmates regarding the number of pairs of shoes they own. Record the values below. 2. Calculate the following values x = S= 3. Are the data discrete or continuous? How do you know?

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Lab 3 - Descriptive statistics
This lab has 3 parts. All 3 parts must be submitted as one document.
4.
Part 1: Examining data
This activity closely aligns with §2.8 from the OpenStax textbook
1.
values below.
Randomly survey 30 classmates regarding the number of pairs of shoes they own. Record the
2. Calculate the following values
X =
S =
3. Are the data discrete or continuous? How do you know?
Construct a histogram, with five or six intervals, using StatCrunch. Attach a print out to your work.
5.
Using complete sentences, describe the shape of the histogram you created in the previous
problem.
Transcribed Image Text:Lab 3 - Descriptive statistics This lab has 3 parts. All 3 parts must be submitted as one document. 4. Part 1: Examining data This activity closely aligns with §2.8 from the OpenStax textbook 1. values below. Randomly survey 30 classmates regarding the number of pairs of shoes they own. Record the 2. Calculate the following values X = S = 3. Are the data discrete or continuous? How do you know? Construct a histogram, with five or six intervals, using StatCrunch. Attach a print out to your work. 5. Using complete sentences, describe the shape of the histogram you created in the previous problem.
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6. Are there any outliers? Justify your work using the mean and standard deviation of your data.
Show your calculations as well.
7. Find the five-number summary and IQR.
8.
Use the IQR formula to determine the outliers.
9. Construct a boxplot of the data using StatCrunch. Attach a print out to your work.
Transcribed Image Text:6. Are there any outliers? Justify your work using the mean and standard deviation of your data. Show your calculations as well. 7. Find the five-number summary and IQR. 8. Use the IQR formula to determine the outliers. 9. Construct a boxplot of the data using StatCrunch. Attach a print out to your work.
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