Suppose that in a recent survey, about 33% of Canadians polled said that they would likely purchase reusable cloth bags for groceries in order to reduce plastic waste. Suppose 45 shoppers are interviewed a local supermarket.
a. Describe the sampling distribution of the sample proportion by naming the model and telling its mean and standard deviation.
b. What is the probability that no more than 12 shoppers will say that they are likely to purchase reusable cloth bags for groceries?

Question

Quizplus · Accepted Answer

The Answer of Suppose that in a recent survey, about 33% of Canadians polled said that they would likely purchase reusable cloth bags for groceries in order to reduce plastic waste. Suppose 45 shoppers are interviewed a local supermarket.
a. Describe the sampling distribution of the sample proportion by naming the model and telling its mean and standard deviation.
b. What is the probability that no more than 12 shoppers will say that they are likely to purchase reusable cloth bags for groceries?

Suppose That in a Recent Survey, About 33% of Canadians