Please use excel to find the following, thank you very much! (8) A sample of 600...

Please use excel to find the following, thank you very much!

(8) A sample of 600 Scholastic Aptitude Test (SAT) results has mean of 500 and standard deviation of 100.

a. Determine the score below which 10% of the values lie.

b. Determine the score above which 10% of the values lie.

c. Determine a 95% confidence interval for the true mean.

Solutions

Expert Solution

thank you.

orchestra answered 1 year ago

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