Find the Indicated Probability

question 59

Multiple Choice

Find the indicated probability. Round your answer to 6 decimal places when necessary.
-What is the probability that 4 randomly selected people all have different birthdays?

• A)0.9891
• B)0.9918
• C)0.9729
• D)0.9836

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Definitions:

Cumulative Normal Function

A statistical function that indicates the probability that a random observation that is drawn from a normal distribution falls within a certain range of values.

Sharpe Measure

A ratio used to evaluate the risk-adjusted return of an investment portfolio; it represents the excess return per unit of deviation in an investment.

Risk Adjusted Performance

An evaluation of an investment's return after accounting for the degree of risk that was taken to achieve it.

Portfolio

An assortment of financial assets including stocks, bonds, and commodities, as well as cash and near-cash items like mutual funds and ETFs.