Question: Problem $ 3 ( Multiple Choice ; Suppose that 25% of horses live over 23. 4 years , while 85% live less than 25. 2

Problem $ 3 ( Multiple Choice ; Suppose that 25% of horses live over 23. 4 years , while 85% live less than 25. 2 years . Assuming the ages of horses are normally distributed , what are the mean and standard deviation for the life expectancy of horses ? Explain your answer ! A. mean 24. 1 10 : standard deviation 1.052 B. mean ?2. 690. standard deviation 1 . 0152 C. mean 20.0145 : standard deviation 4. 97 4 D. mean 22.690; standard deviation 4. 974 E. Not enough information is given to find the mean and standard deviation

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