Which of the following demonstrates the Distributive Property? (4 points) Group of answer choices 4(2a + 3) = 8a + 3 4(2a + 3) = 2a + 12 4(2a + 3) = 6a + 7 4(2a + 3) = 8a + 12 (100 points pls)

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