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In a Large University, 20% of the Students Are Business

question 38

Short Answer

In a large university, 20% of the students are business majors. A random sample of 100 students is selected, and their majors are recorded.
a.Compute the standard error of the proportion.
b.What is the probability that the sample contains at least 12 business majors?
c.What is the probability that the sample contains less than 15 business majors?
d.What is the probability that the sample contains between 12 and 14 business majors?


Definitions:

Marking to Market

The process of adjusting the value of an asset to its current market level rather than its book value or original cost.

Margin Calls

A broker's demand on an investor to deposit additional money or securities so that the margin account is brought up to the minimum maintenance margin.

Gains

The increase in value of an asset or investment, measured as the difference between the sale price and the purchase price.

April Futures Price

The April Futures Price refers to the agreed-upon price set in a futures contract for the delivery of a specific commodity, financial instrument, or currency in April.

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