Let Z Be a Normal Random Variable with Mean 0

question 4

Multiple Choice

Let z be a normal random variable with mean 0 and standard deviation 1.The 90^th percentile of z is ____________.

• A) 1.645
• B) -1.254
• C) 1.960
• D) 1.280
• E) 1.650

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Definitions:

Currency Exchange Rates

The value one currency holds in the exchange for another currency.

Equivalent Amount

A quantity that is equal in value, power, or meaning to another, often used in financial contexts to compare different currencies or investment returns.

First Column

In a table or spreadsheet, the first column is typically the left-most column, often used for the primary category or indicator of each row.

Second Column

In a table or spreadsheet, it refers to the column positioned immediately after the first column.