In a study of African American and Caucasian girls of ages 9 and 10 years, the girls
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a. Find the probability that a girl randomly selected from the African American girls had a daily salt intake of at most 1500 mg.
b. Find the probability that a girl randomly selected from the Caucasian girls had a daily salt intake of at most 1500 mg.
c. Explain how it is possible for the result you found in part (a) to be greater than the result you found in part (b), even though the mean intake of salt per day was larger for the African American girls than the Caucasian girls.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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