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  3. The weekly wages of 2000 workmen are normally distributed with mean wage of Rs 70 and wage standard deviation of Rs 5. Estimatethe number of workers whose weekly wage are a.between Rs 70 and Rs 71 b. between Rs 69 and Rs 73 c. more than Rs 72, and d.less
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The weekly wages of 2000 workmen are normally distributed with mean wage of Rs 70 and wage standard deviation of Rs 5. Estimatethe number of workers whose weekly wage are a.between Rs 70 and Rs 71 b. between Rs 69 and Rs 73 c. more than Rs 72, and d.less than Rs 65

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