To the right are the outcomes that are possible when a couple has three children. Refer to that list, and find the probability of each event. a. Among three children, there is exactly 1 boy. b. Among three children, there are exactly 2 girls. c. Among three children, there are exactly 3 boys. ... 1st 2nd 3rd boy boy boy boy boy girl boy boy 1 - - - 1 - - girl boy girl girl girl boy boy girl boy girl girl girl - boy girl girl girl - - - - 1 a. What is the probability of exactly 1 boy out of three children? (Type an integer or a simplified fraction.) b. What is the probability of exactly 2 girls out of three children? (Type an integer or a simplified fraction.) c. What is the probability of exactly 3 boys out of three children? (Type an integer or a simplified fraction.)

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