Project #81183 - central tendency: statistics

·  2.1. Central Tendency


You have come across some statistics regarding the average cost of new housing in your city and a nearby city over the past several decades. Write a paragraph or two summarizing these statistics. Do not forget to respond to your fellow students' posts.

 

City A

City B

 

1990

2010

1990

2010

Mean Cost

77,000

143,000

80,000

157,000

Median Cost

72,000

113,000

78,000

121,000

 

 

2.2. Describing and Comparing Distributions


Some information about auto theft rates (number of auto thefts per 100,000 population) for a sample of 178 cities in two different years is summarized below. Express this statistical information in words. What changes were there in the overall shape of the distribution of this variable? In central tendency? In dispersion?

Remember to respond to your classmates' posts.

 

1990

2010

Mean

150.32

125.17

Median

117.17

123.01

Standard Deviation

12.23

7.01

 

Subject Mathematics
Due By (Pacific Time) 09/06/2015 02:45 pm
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