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In a cesus the average wage of the factory workers in an industrial area is found to be Rs 1236. if random sample of 900 workers yield a mean wage of Rs 1254 with a standard deviation of Rs300, test the significance of the sample result use a=0.02 |
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Answer» Chopra@cricketaakash·18hItne saste the ki auction mein NAAM HI nahin THA. |
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