**Part I – Measures of Central Tendency/Relative Frequency/The Five-Number Summary** A random sample of 25 Berkeley College students was asked, “How many hours per week typically do you work outside the home?” Their responses were as follows: {0, 0, 15, 20, 20, 40, 30, 20, 35, 35, 28, 15, 20, 25, 25, 30, 5, 10, 30, 34, 28, 30, 35, 15, 25} a. **Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer.** b. **Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent.** | Class | Tally | Frequency | Relative Frequency | |--------|-------|-----------|--------------------| | (0–10) | | | | | (11–20)| | | | | (21–30)| | | | | (31–40)| | | | | Total | | | | c. **Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students. Show all your work to justify your answer.**
**Part I – Measures of Central Tendency/Relative Frequency/The Five-Number Summary** A random sample of 25 Berkeley College students was asked, “How many hours per week typically do you work outside the home?” Their responses were as follows: {0, 0, 15, 20, 20, 40, 30, 20, 35, 35, 28, 15, 20, 25, 25, 30, 5, 10, 30, 34, 28, 30, 35, 15, 25} a. **Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer.** b. **Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent.** | Class | Tally | Frequency | Relative Frequency | |--------|-------|-----------|--------------------| | (0–10) | | | | | (11–20)| | | | | (21–30)| | | | | (31–40)| | | | | Total | | | | c. **Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students. Show all your work to justify your answer.**
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:**Part I – Measures of Central Tendency/Relative Frequency/The Five-Number Summary**
A random sample of 25 Berkeley College students was asked, “How many hours per week typically do you work outside the home?” Their responses were as follows:
{0, 0, 15, 20, 20, 40, 30, 20, 35, 35, 28, 15, 20, 25, 25, 30, 5, 10, 30, 34, 28, 30, 35, 15, 25}
a. **Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer.**
b. **Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent.**
| Class | Tally | Frequency | Relative Frequency |
|--------|-------|-----------|--------------------|
| (0–10) | | | |
| (11–20)| | | |
| (21–30)| | | |
| (31–40)| | | |
| Total | | | |
c. **Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students. Show all your work to justify your answer.**
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