2.2 Assignment: Probability Distributions

PROBABILITY DISTRIBUTIONS 1

PROBABILITY DISTRIBUTIONS 2

Probability Distributions

Bindusree Polineni

BADM-707

The findings of two hypothetical polls on browser choice in 2000 and 2010 were used to show how few of the county tactics differ. I'm actually residing in the state of Minnesota in the United States.

To see the Z Scores and Probability Distributions, I've selected the following three counties:

state	name
Minnesota	Carver County
Minnesota	Crow Wing County
Minnesota	Hennepin County

About 30 miles west of Minneapolis, MN, is Carver County, which has a total land area of 357 square miles. Eleven cities and seven counties make up the metropolitan area, which is nevertheless home to a mix of urban and rural residents.

Crow Wing County is a Minnesota county located in the state's east central region. There were 62,500 residents in the city according to the most recent U.S. Census data. Brainerd is the county seat in the state of Minnesota.

Three counties' worth of data are analyzed to see how widely distributed or varied they are. Variation is the degree to which the values differ from one another. Values that are near to each other in a data collection have a reduced variation measure. When performing the graphical analysis for each variable, values that are more widely separated have larger measures of variation.

A Z-score, a numerical expression of the value's relationship to the firm's mean, is a widely used statistical metric. Z-scores are calculated using standard deviations from the mean. (Lane, nd). This means that the data point has the same score as the mean score, if it has a Z-score of 0.

Due to its dependence on units of measurement, comparing standard deviations across various populations or sets of data can be challenging. The standard deviation is expressed as a percentage of the sample or population mean by the coefficient of variation.

The probabilities that I randomly chosen from the state of Minnesota and the county in which I currently reside Additional counties have been added to my Z-score comparison.

References

Lane, D. Open Access!: Review of Open Access!: Review of Online Statistics: An Interactive Multimedia Course of Study by David Lane by David Lane.