PLEASE HELP!! The function f(x) = 150(1.3)^t represents the number of bikes sold at Peer’s Bike store in months. The graph represents the amount of bikes sold at Cycles R Us bike store in the same time period.

During Week 0, how many more bikes were sold at Pee’s Bike shop than at Cycles r us? Explain.

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