Ages of Passenger Cars The average age of passenger train cars is 19 4 years If the distribution of ages is normal and 16 of the cars are older than 24 0 years, find the standard deviation Round value calculations to 2 decimal places and final answer to 2 decimal places The standard deviation must...

Lets use the information provided to solve for the standard deviation We are ...

Ages of Passenger Cars The average age of passenger train cars is 19.4 years. If the...

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Elementary Statistics A Step By Step Approach

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Authors: Allan G. Bluman

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Ages of Passenger Cars The average age of passenger train cars is 19.4 years. If the...

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Elementary Statistics A Step By Step Approach

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