(1) You are hired to assess the smoking levels at a major corporation. You are asked to assess if the difference between

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(1) You are hired to assess the smoking levels at a majorcorporation. You are asked to assess if the difference between theproportion of non-smokers (Pns) and smokers (Pns) for thiscorporation is different that the CDC 2020 reported difference of75%. That is, Pns−Ps=0.75.
(2) Once you have completed the previous test, you asked toassess if there is a difference in the levels of smoking among theemployees that smoke. The levels are: heavy smoker, moderatesmoker, occasional smoker.
(3) Explain the difference between the hypothesis tests in Part(A) and (B). That is, when would you use one or the other? Beprecise. Use the language of the textbook to identify theappropriate test.