Suppose That the Average Country Song Length in America Is

question 12

Multiple Choice

Suppose that the average country song length in America is 4.75 minutes with a standard deviation of 1.10 minutes. It is known that song length is not normally distributed. Find the probability that a single randomly selected song from the population will be less than 4.20 minutes. Round to the nearest thousandth.

• A)0.068
• B)This probability cannot be determined because we do not know the distribution of the population.
• C)0.494
• D)0.006

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