Refer to the Following Probability Distribution for Profit to Answer $$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 &0 .05 \\40 &0 .25 \\50 & 0.60 \\60 & 0.10\end{array}$$

question 27

Multiple Choice

Refer to the following probability distribution for profit to answer the question below: $$\begin{array} { c c } \text { Prafit } & \text { Prabability } \\\hline \$ 30 &0 .05 \\40 &0 .25 \\50 & 0.60 \\60 & 0.10\end{array}$$ What is the variance of this distribution?

• A)48.75
• B)2,376
• C)525
• D)70
• E)11.875

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Definitions:

Intelligence

The ability to acquire and apply knowledge and skills, encompassing problem-solving, learning, and adaptation to new situations.

Genetic Differences

Variations in the DNA sequences among individuals, which contribute to the biological diversity of species.

Malnourished Children

Children who suffer from undernutrition due to a lack of access to sufficient, safe, and nutritious food, affecting their physical and cognitive development.

IQ Gap

The observed disparity in average IQ scores between different groups, often discussed in the context of socio-economic, racial, or ethnic differences.