There are data on the number of registered (2009)

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Uploaded: 13.01.2011
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Task 1

There are data on the number of reported crimes in the city of Ufa in the period of 1997-2002.
Determine the severity of the crime chain indices, using the given points. Draw conclusions.

Task 2

Determine the average monthly workload of the investigator, if the investigative department, where 22 investigators, is in production in January - 160 cases, 175 cases in February, in March - 188 cases, 155 cases in April, in May - 182 cases in June - 190 Affairs.
Specify what kind of medium size used in this case.

Activity 3

In Ufa has the following data on the infliction of grievous bodily harm during the period of 1998-2002.
On the basis of:
1) plot the dynamics of causing grievous bodily harm for 1998-2002 .;
2) define the following analytical indicators of the dynamic series: absolute growth of chain and the base, rate of growth and chain growth and the basis, the absolute values \u200b\u200bof 1% growth.

Task 4

In 10 settlements surveyed in the region have the following data on teenagers who do not study and do not work (1,000 minors) and the level of juvenile delinquency (1,000 minors):
Using the method of correlation analysis, calculate the Spearman rank correlation coefficient for the data given in the table, and set the tightness and the direction connection between the degree of public benefit and the level of employment of adolescents in juvenile crime.

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