The following table shous pen day salay of 1000 workers
salay pen day (₹) | 500-700 | 701-900 |901-1100 |1101-1300
No. of workers |280 | 175 | 420 |125
If a worker is chosen at random, find the probability that he is getting
(1) at least ₹ 701 daily
(2) at most ₹ 900 daily
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