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A wild pack of Chihuahuas terrorizing the countryside has a mean height of 7.5 inches with...

A wild pack of Chihuahuas terrorizing the countryside has a mean height of 7.5 inches with a standard deviation of 1.5 inches. The heights are known to be normally distributed.

A. What percent of these chihuahuas are between 6 and 9 inches tall?

B. What is the probabiliity a randomly selected chihuahua is taller than 7 inches

C. A particular Chihuahua is 8 inches tall. What percentile does this represent?

Math   Statistics-And-Probability   
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