[Solution Library] A production manager claims that the average production of her employees is more than 30 an hour. A sample of 25 employees is taken; a mean
Question: A production manager claims that the average production of her employees is more than 30 an hour. A sample of 25 employees is taken; a mean of 33 and a standard deviation of 10 is found. Test at a = 0.025.
Deliverable: Word Document 
(See Steps) Given: H_0:μ ≥ 500 , H_A:μ <500 , σ
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Calculator of Mean And Standard Deviation for a Probability Distribution - MathCracker.com