The price of a condo is $87,000. The bank requires a 10% down payment and two
points at closing. The cost of the mortgage is financed with a 20-year fixed rate loan
at 8.5%. What is the total cost of interest over 20 years?

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