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The expectation is that letters posted with TCS will be delivered the next day. Records show that on average 4.8% of letters are delivered late.
The expectation is that letters posted with TCS will be delivered the next day. Records show that on average 4.8% of letters are delivered late. On a particular day there are 150 letters, find the probability that: A. no more than 10 letters will be delivered late; B. exactly 8 letters will be delivered late; C. at least 6 but no more than 12 letters will be delivered late
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