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tried this and cant figure it out The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean
tried this and cant figure it out
The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean = 40 and standard deviation = 6. What proportion of tires have lifetimes greater than 32 thousand miles? Question 8 options:
0.9544
0.0456
0.0912
0.9088
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