The Young Republicans Club asked its members how many hours they had worked during the previous week
Question: The Young Republicans Club asked its members how many hours they had worked during the previous week in part-time jobs. The following data lists the number of hours spent working during the previous week.
6 | 6 | 6 | 4 | 6 | 6 | 9 | 8 | 7 | 3 | 7 | 8 |
6 | 7 | 6 | 7 | 7 | 6 | 6 | 8 | 6 | 7 | 8 | 4 |
a. From these data complete the frequency table below. Round the relative frequencies to three decimal places.
(References: example 1 and 2 page 41, end of section exercises 27, 28 page 51) (7 points)
Hours | Tally | Frequency f | Midpoint | Relative Frequency |
3 - 4 | ||||
5 - 6 | ||||
7 - 8 | ||||
9 - 10 |
b. Using Excel construct a frequency histogram for the frequency table in part a. Use the midpoint as the horizontal axis and frequency [f] as the vertical axis. Copy the graph from Excel into the project Word document.
(References: example 3 page 44, end of section exercises 29 - 32 page 52) (3 points)
c. Using Excel construct a relative frequency histogram for the frequency table in part a. Use the midpoint as the horizontal axis and frequency [f] as the vertical axis. Copy the graph from Excel into the project Word document. (References: example 5 page 46, end of section exercises 33 - 36 page 52 - 53) (3 points)
Deliverables: Word Document