A lightbulb manufacturer found that
out of 200 lightbulbs, 15 were defective.
How many lightbulbs should the
manufacturer expect to be defective out of
2,400 lightbulbs?

A lightbulb manufacturer found that out of 200 lightbulbs 15 were defective How many lightbulbs should the manufacturer expect to be defective out of 2400 light class=