Before spending huge sums to advertise to car owners that they should fill their tires withnitrogen, it would be wise to conduct a survey to determine the percentage of car owners who would pay for the nitrogen. How many randomly selected car owners should besurveyed? Assume that we want to be 99%confident that the sample percentage is within fourpercentage points of the true percentage of all car owners who would be willing to pay for the nitrogen.

n=____ round up to nearest integer