Question 479288
The water quality is acceptable if the mean amount of suspended solids is less than 49. Construct an α= .05 test to establish that the quality is acceptable. 
(a)Specify H0 and H1.
Ho: u >= 49
H1: u < 49
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(b)State the test statistic.
Not enough information.
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(c)What does the test conclude?
Not enough information.
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Cheers,
Stan H.