The distribution of weekly wages for 500 workers in a factory is approximately normal with the mean and standard deviation of Rs. 75 and Rs. 15. Find the number of workers who receive weekly wages i) More than Rs. 90 ii) Less than Rs. 45
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We are told that the distribution of weekly wages for 500 workers in a factory is approximately normal. The mean (μ) of this distribution is Rs. 75, and the standard deviation (σ) is Rs. 15. Show more…
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