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There are 40 students on the high school football team. 12 of the football players are over 6 feet tall. 15 of the football players
There are 40 students on the high school football team. 12 of the football players are over 6 feet tall. 15 of the football players have at least one sibling. 8 of the players over 6 feet tall also have at least one sibling. A student is chosen at random from the football players. T = Students who are over 6 feet tall S = Students who have one or more siblings Kirsten calculates P(T or S). Her work is shown. Which reasoning can be used to explain why Kirsten is correct or incorrect? Step 1: Add the number of players over 6 feet tall to the number of players who have at least 1 sibling. 12 + 15 = 27. Step 2: Add the number of students who show up in both groups. 27 + 8 = 35. Step 3: StartFraction favorable outcomes Over total outcomes EndFraction. StartFraction 35 Over 40 EndFraction = StartFraction 7 Over 8 EndFraction. CLEAR CHECK Kirsten made an error in Step 1. She should have subtracted, not added. Kirsten made an error in Step 2. She should have subtracted the number of students who are in both groups. Kirsten made an error in Step
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