All girls are the same they are rotting my brain uhh think I need a change what goes next

What values of data might affect the statistical measures of spread and center

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

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction