q06 Statistics ∞ Name:
The tables contains frequency data based on my commuting time to the college each morning for a month.
Time (min) [CUL:x] | Frequency f | Relative Frequency | Extension |
12 | 2 | | |
14 | 7 | | |
16 | 10 | | |
18 | 5 | | |
20 | 2 | | |
22 | 2 | | |
24 | 1 | | |
26 | 0 | | |
28 | 1 | | |
Sums: | | | |
- __________ Determine the sample size n for the data.
- __________ Determine the class width used in the table.
- __________ Infer the likely sample minimum based on the width and the class upper limits listed.
- __________ Determine the sample maximum.
- __________ Use the minimum and maximum determined above to calculate the range.
- __________ Based on the classes, determine a reasonable value for the mode.
- __________ Calculate the median.
- __________ Calculate the estimated mean.
- __________ Use the range to estimate the sample standard deviation.