How can the test statistic help us predict financial success?

a. The smaller the test statistic, the more evidence there is of financial success.
b. The larger the test statistic, the more evidence there is of financial success.
c. The closer to $8 the test statistic is, the more evidence there is of financial success.

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