You go to a sketchy-looking bungee jumping place in Arkansas. You notice the bag that held that bungee cord says, "WARNING: Only for jumps from above 200 feetl" Standing 275 feet away from the base of the
platform, you look up to the top of the platform at a 37-degree angle. Is it safe to use that cord?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables