3. Assume your balance is back at $0. You desperately want a TV for your bedroom, but you don't have any money saved. You put the $229 TV on your credit card and make the minimum monthly payment each month.
a. low much is that minimum payment?

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