SOLUTION: A normal population has a mean of 57 and a standard deviation of 13. You select a random sample of 9.
a)Greater than 60.
b)Less than 55
c)Between 55 and 60.
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Question 822599: A normal population has a mean of 57 and a standard deviation of 13. You select a random sample of 9.
a)Greater than 60.
b)Less than 55
c)Between 55 and 60.
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Can you clarify the questions ?
You need Prob (x bar greater than 60 ) ?
You can ask me more at : mthman@gmail.com
Thanks
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