Jeremy has heard a lot of people in the club talking about tackling a 950-foot rock formation. jeremy has set a limit that they won't climb anything that takes longer than 7 hours, so they have enough time to travel to and from the place. will it be possible to climb a 950-foot rock formation within jeremy's time constraint? explain why or why not.

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