Calculate the Expected Value, the Variance, and the Standard Deviation $\mu = E ( X ) =$

question 155

Short Answer

Calculate the expected value, the variance, and the standard deviation of the given random variable X.
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Forty-five darts are thrown at a dartboard. The probability of hitting a bull's-eye is 0.3. Let X be the number of bull's-eyes hit.
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Please round your answers to two decimal places, if necessary.
​ $\mu = E ( X ) =$ __________
​ $\sigma ^ { 2 } =$ __________
​ $\sigma =$ __________

Recognize contracts implied in law and the concept of quasi-contracts.

Understand different types of obligations and contracts, including quasi-contractual obligations.

Comprehend the doctrine of promissory estoppel and its application to enforce non-contractual promises based on reliance.

Identify and explain the essential elements required for the formation of a valid contract.

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Definitions:

Physical Gestures

Non-verbal communication involving bodily movements or signals that convey messages or express emotions without using words.

Facial Expressions

Are a form of non-verbal communication that convey emotions, reactions, and attitudes through movements of the face.

Social Conventions

Social Conventions are shared, established, and expected norms and behaviors within a society or group.

High-Context Culture

A culture in which communication is largely implicit, meaning is derived from context, social hierarchy, and relationships rather than explicit words.