Grooming Time. Listed below aretimes (minutes) spent on hygiene and grooming in the morning (byrandomly selected subjects) (based on data from a Svenska CellulosaAktiebolager survey). TAKEN FROM Elementary Statistics13th ED. BY Mario F Triola; CHPT 2
Data: 0 5 20 22 24 25 25 25 27 27 28 30 30 35 35 40 45
- To construct a frequency distribution with 6 classes, describehow you determine the class width.
- If you want to have 6 classes for the data above, what wouldthe class width be? Show work illustrating how you determined theclass width.
- Using lower and upper class limits, list all six classes inincreasing order.
- Construct the frequency distribution by determining and listingthe corresponding frequency for each class.
- Construct the relative frequency distribution. Using the firstclass as an example, show how you are determining relativefrequency.
- Construct the cumulative frequency distribution.
