Reference no: EM132845554
1. A researcher draws a sample of 15 inmates and obtains the following data on their prior number of arrests. Construct a grouped cumulative frequency distribution on the data listed below. Make sure you have 5 separate groups in your intervals.
Prior Arrests: 5, 2, 8, 8, 5, 8, 2, 1, 5, 5, 10, 4, 3, 2, 1
2. Construct a histogram and an Ogive of the data presented above.
3. Calculate the mean, median, and mode of prior arrests.
4. Calculate the variance and standard deviation of prior arrests.