Question

Suppose the probability of selecting a supermarket shopper who prefers plastic bags instead of paper bags is 50%. Out of 150 shoppers, how many can you expect will prefer plastic bags?
(1 point)

Answer 1

You can expect 75 shoppers out of 150 to prefer plastic bags. This is calculated by multiplying the total number of shoppers (150) by the probability of selecting a shopper who prefers plastic bags (50%), which is 150 x 0.5 = 75.