Number of Horses ​

question 111

Essay

Number of Horses ​
The random variable X represents the number of horses per family in a rural area in Iowa,with the probability distribution: p(x)= 0.05x,x = 2,3,4,5,or 6. ​ ​
-{Number of Horses Narrative} Express the probability distribution in tabular form.

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Definitions:

Contingency Table

A data table that displays the frequency distribution of the variables.

Expected Frequency

In statistics, the predicted count of occurrences in a category of a contingency table based on probabilities derived from a theoretical distribution.

Sample Size

The number of observations or replicates included in a statistical sample, influencing the study's precision and conclusions.

Null Hypothesis

A hypothesis that assumes no significant difference or relationship between variables, serving as the default position that indicates no effect or change.