"Use technology or a z-distribution table to find the indicated area.
Suppose ages of cars dri...
Mathematics, 24.04.2020 05:46 Knelson566
"Use technology or a z-distribution table to find the indicated area.
Suppose ages of cars driven by company employees are normally distributed with a mean of 8 years and a standard deviation of 3.2 years.
Approximately 75% of cars driven by company employees are older than what age?"
I know the answer is 5.9, but I don't get why. I've managed to get 3 different incorrect answers. Could someone help me out here, please?
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