A young boy is fishing off the end of a dock. He estimates that for one out of every 15 times he casts his line, he gets at least a nibble from a curious fish. He is going to cast his line 50 times before he switches to toad hunting.
-Suppose that our fearless fisherman goes out early one morning and casts a total of 250 times. What are the mean and standard deviation of the number of times he should receive a nibble on his line?

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The Answer of A young boy is fishing off the end of a dock. He estimates that for one out of every 15 times he casts his line, he gets at least a nibble from a curious fish. He is going to cast his line 50 times before he switches to toad hunting.
-Suppose that our fearless fisherman goes out early one morning and casts a total of 250 times. What are the mean and standard deviation of the number of times he should receive a nibble on his line?

A Young Boy Is Fishing Off the End of a Dock