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1. |
The annual salaries of workers in a large manufacturing factory are normally distributed with a mean of Rs. 48,000 and a standard deviation of Rs. 1500. Find the probability of workers who earn between Rs. 35,000 and Rs. 52,000. |
A. | 64% |
B. | 76.2% |
C. | 42.1% |
D. | 20% |
Answer» D. 20% | |