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)
Responses
70
100
75
50
75
Expected value = probability * total number of shoppers
Expected value = 0.50 * 150
Expected value = 75
Therefore, you can expect 75 shoppers out of 150 to prefer plastic bags.