It is believed that 75% of residents near a large steel industry are allergic to pollutants released into the air. If 7 residents near the industry are selected at random, answer the questions below. For items (a) to (d) consider rounding to the third decimal place, probabilities in the range [0,1] and tolerance of 0.01. In item (e) consider one decimal place and the tolerance will be 0.1. a. The probability that at least 6 residents have an allergic reaction is:  b. The probability that 3 residents have an allergic reaction is:  c. The probability that 3 to 4 residents will have an allergic reaction:

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