Drivers paid in a certain town 12 penalties in a week [EUR]:											
											
320	1500	200	750	820	1000	900	400	4500	3100	180	120
											
"Evaluate by descriptive statistics, i.e.:"											
											
"a. calculate mean, variance and standard deviation"											
"b. calculate upper and lower quartile, interquartile range and median;"											
c. draw a box-and-whisker plot											
d. divide the data into classes and make a histogram											
											
											
	pokuty										
	1320										
	1500										
	200										
	1750										
	820										
	1000										
	900										
	400										
	4500										
	3100										
	2500										
	120										
##### Sheet/List 2 #####
A sculptor has made during his lifetime 18 marble sculptures of the following heights (in meters):																	
																	
6.6	7.8	6.9	12.3	7.4	8.2	7.4	11.5	6.8	7.2	8.1	7.3	15.1	10.8	8.4	1.1	2.1	3
																	
"Describe his work statistically, namely  "																	
																	
a. make a histogram and frequency polygon (data divide into four intervals);																	
b. make a box-and-whisker plot;																	
"c. calculate: aritmetic mean, geometric mean, median;"																	
"d. calculate: variance, standard deviation, variance range and quartile range;"																	
e. relative standard deviation (%);																	
"f. calculate quartiles and deciles;  find also 22% quantile, and 99% quantile;"																	
																	
																	
sculptures																	
6.6																	
7.8																	
6.9																	
12.3																	
7.4																	
8.2																	
7.4																	
11.5																	
6.8																	
7.2																	
8.1																	
7.3																	
15.1																	
10.8																	
8.4																	
1.1																	
2.1																	
3																	
																	
																	
																	
##### Sheet/List 3 #####
find outlier with the method of inner fences!	
No.	concentration of Pb [ng/ml]
1	37.9
2	22.8
3	13.4
4	31.6
5	50.8
6	20.2
7	9.5
8	26.7
9	76.1
10	22.0