Question

For complete credit show all of your calculations, list your assumptions and formulas, draw relevant tables and plots all on handwritten pages in your notebook.

If there are repetitious calculations you only need to show an illustrative calculation.

price	lotsize
490000	2503
512000	2483
345000	2500
508670	2900
550000	2513
300000	2513
995000	4950
920000	3135
470000	2375
450000	2375

1.What kind of data is this?

2.For one of the series, and for 3 equally spaced non-overlapping intervals what in the interval size, the beginning, end and midpoint of each interval, the frequency, relative frequency, and cumulative relative frequency of each interval? Sketch the histogram and ogive.

3.What is the maximum, minimum, first quartile, median, third quartile, IQR, range, arithmetic mean, and standard deviation of the ungrouped data?

4.Sketch a boxplot with Tukey's fences. Are there any outliers?.

Answer 1

4)