Question: 21. What proportion would fall between 500 and 850? a. z-score for 500 = b. z-score for 850 = c. P (X $ 500) =

 21. What proportion would fall between 500 and 850? a. z-scorefor 500 = b. z-score for 850 = c. P (X $500) = d. P (X

21. What proportion would fall between 500 and 850? a. z-score for 500 = b. z-score for 850 = c. P (X $ 500) = d. P (X

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