You want to buy a tent in the shape of a pyramid. the rectangular base is 35 square feet, with a height of 4 feet. what is the volume of the tent? round your answer to the nearest hundredth.
23.33 cubic feet

46.67 cubic feet

93.33 cubic feet

140 cubic feet

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