Suppose X Is a Normal Random Variable with Mean 60

question 52

Multiple Choice

Suppose x is a normal random variable with mean 60 and standard deviation 2.A z score was calculated for a number,and the z score is -1.3.What is x?

• A)58.7
• B)61.3
• C)62.6
• D)57.4
• E)54.7

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Definitions:

Long-run Equilibrium

The state in which all inputs are variable, allowing firms to make adjustments and the market to clear.

Efficient Scale

The level of production at which average total costs are minimized.

Elasticity Of Demand

Elasticity of demand measures how the quantity demanded of a good changes in response to changes in its price.

Advertising

The activity or profession of producing advertisements for commercial products or services, aiming to influence consumer behavior.