[Step-by-Step] Finding Sample Size: in exercise 14, use the given information to find the minimum sample size required to estimate an unknown population
Question: Finding Sample Size: in exercise 14, use the given information to find the minimum sample size required to estimate an unknown population mean u (with a long line).
Breaking Distance: How many cars must be randomly selected and tested in order to estimate the mean braking distance of registered cars in the United States. We want 99% confidence that the sample mean is within 2 ft of the population, mean, and the population standard deviation is known to be 7ft.
Deliverable: Word Document 