Solve the problem. Transportation officials tells us that 60% of the population regularly wear their seat belts while driving. A random sample of 900 drivers has been taken. Let x be the number in the...

Solve the problem.


Transportation officials tells us that 60% of the population regularly wear their seat belts while driving. A random sample of 900 drivers has been taken. Let x be the number in the sample that regularly wear their seat belts .What is the probability that x is 481 or less?