document.write( "Question 776317: is 40 years old. He asks you to test his thinking. You collect a sample of 50 customers and found that the average age is 38.7. Assuming that the population standard deviation is 12.5 years and using α = 0.05, test your manager's hypothesis. What is your conclusion?
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Algebra.Com's Answer #473497 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
Hi, i think that your question is not complete\r
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\n" ); document.write( "\n" ); document.write( "I can help you with more questions at: mthman@gmail.com\r
\n" ); document.write( "\n" ); document.write( "Thanks
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