Kenny and Roger are having a debate figure out how to solve 5÷2/3. Can you says, All you have to do to solve is turned into a multiplication statement: 5×2/3 equals 10 over three, or 3 1/3". Roger says, "The answer is 7 1/2 because the equation should be 5×3/2.

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