Question: Recycling trash, reducing waste, and reusing materials are eco-actions that will help the environment. According to a USA Today snapshot (Exercise 6.45), 78% of respondents

Recycling trash, reducing waste, and reusing materials are eco-actions that will help the environment. According to a USA Today snapshot (Exercise 6.45), 78% of respondents list recycling as the leading way to help our environment. Suppose that a random sample of n = 100 adults is selected and that the 78% figure is correct.

a. Does the distribution of , the sample proportion of adults who list recycling as the leading way to help the environment have an approximate normal distribution? If so, what is its mean and standard deviation?
b. What is the probability that the sample proportion is less than 75%?
c. What is the probability that lies in the interval .7 to .75?
d. What might you conclude about p if the sample proportion were less than .65?

Top Eco-actions Taken to Help the Environment Survey respondents say recycling trash, reducing waste, and reusing materials make the biggest Recycle Reuse Materials 78% 71% Reduce Waste difference in Purchase Organic Products protecting theDonate to Envionmental roups 27% environment

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