X Is a Normally Distributed Random Variable with a Mean

question 110

Multiple Choice

X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The probability that X is between 1.48 and 15.56 is

• A)0.0222
• B)0.4190
• C)0.5222
• D)0.9190

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Definitions:

Compounded Monthly

In finance, it refers to the process of computing interest on an investment or loan on a monthly basis, with each month's interest being added to the principal for the calculation of subsequent interest.

Interest

The cost of borrowing money or the payment received for saving or investing money, typically expressed as an annual percentage of the principal.

Nominal Rate

The interest rate stated on a financial product, not adjusted for inflation.

Effective Rate

The actual interest rate an investor earns or pays on an investment or loan, taking into account the effects of compounding.