Number of Horses ​

question 68

Short Answer

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} Find the following probabilities:
a.P(X ≥ 4)
b.P(X > 4)
c.P(3 ≤ X ≤ 5)
d.P(2 < X < 4)
e.P(X = 4.5)

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Definitions:

Price Level

The overall current average price of goods and services within the economic framework.

Real GDP

Gross Domestic Product adjusted for inflation, reflecting the value of all goods and services produced by an economy in a given year at constant prices.

Short Run

A period in which at least one input is fixed, and only some of the production inputs can be varied.

Aggregate Demand

Cumulative interest in goods and services within an economic structure, evaluated at a particular comprehensive price level over a specific duration.