26 Suppose that 12.5% of horses live over 23.4 years, while 88 8/9% live less than 25.2 years. What are the mean and standard deviation for the life expectancy of horses? *

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26
Suppose that 12.5% of horses live over 23.4 years, while 88 8/9% live less than 25.2 years.
What are the mean and standard deviation for the life expectancy of horses? *
mean = 22.69; standard deviation = 4.97
mean = 21.6 ; standard deviation = 1.8
mean = 20.14; standard deviation = 4.86
mean = 23.83; standard deviation = 0.22
Transcribed Image Text:26 Suppose that 12.5% of horses live over 23.4 years, while 88 8/9% live less than 25.2 years. What are the mean and standard deviation for the life expectancy of horses? * mean = 22.69; standard deviation = 4.97 mean = 21.6 ; standard deviation = 1.8 mean = 20.14; standard deviation = 4.86 mean = 23.83; standard deviation = 0.22
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