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Exercise 9

Avg difficulty 2.5

According to a survey by Pew Research in 2020, 68% of U.S. adults say the federal government is doing too little to protect water quality. (+/- 1.6%) If you pick two adults at random, what is the probability that

  1. Both of them think the government is doing too little to protect water quality.

  2. Neither of them thinks the government is doing too little to protect water quality.

Lee et al., Math in Society, Probability — Chapter 4 Review, Exercise 9

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