ellenharley7
ellenharley7
28.10.2019 • 
Business

Astudy by quadrant information services commissioned by insure calculated auto insurance rates for each of the 50 states; and as a result, the average annual rate for the united states was $1317. suppose annual rates of auto insurance in the united states are normally distributed with a standard deviation of $324. based on these data, what is the probability that a randomly selected auto insurance rate in the united states would be greater than $1750? what percentage of auto insurance rates would be less than $1200? what percentage of auto insurance rates would be between $1100 and $1500?

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