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Mathematics Clinic => Statistics => Topic started by: stock on Apr 14, 2020

Title: Suppose that the average country song length in America is 4.75 minutes with a standard deviation of ...
Post by: stock on Apr 14, 2020

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. Suppose a sample of 25 songs is taken from the population. What is the approximate probability that the average song length will last more than 5.25 minutes? Round to the nearest thousandth.
◦ 0.175
◦ 0.012
◦ 0.488
◦ 0.325

Title: Suppose that the average country song length in America is 4.75 minutes with a standard deviation of ...
Post by: Liddy on Apr 14, 2020

0.012

Title: Re: Suppose that the average country song length in America is 4.75 minutes with a standard deviatio
Post by: Rick Pham on Jul 10, 2020

Thanks

Title: Re: Suppose that the average country song length in America is 4.75 minutes with a standard deviatio
Post by: tc081998 on Nov 1, 2020

thank you

Title: Re: Suppose that the average country song length in America is 4.75 minutes with a standard deviatio
Post by: hessixa on Apr 27, 2021

thank you