Question: QUESTIONS The cable below gives beverage preferences for random samples of teens and adults We are asked to tru for independence between age and drink





QUESTIONS The cable below gives beverage preferences for random samples of teens and adults We are asked to tru for independence between age and drink preferences. Let A be the random variable repreventing age with A1 = Terry and A3 0 Adulty and a be the random variable representing drink preferences wich Bi . coffee, DR . Tea 83 = Soft drink, and 84 mothers Trent Adults Total Coffee 50 200 250 100 150 Soft Drink 300 360 Outer 100 Told 400 1030QUESTIONT The bible below gives beverage preferences for random samples of teens and adults, We are asked to test for independence between age and drink preferences. Let A be the random variable representing age with Ai . Teens and AR = Adult; and B be the random wrible representing drink preferences with 01 . coffee, Be = Tea. B3: Soft drink, and 84 . others. Teens Adults Coffee 300 250 Tea 150 250 Soft Drink 200 200 Other Total 1003 The degrees of freedom areQUESTIONS The table below gives beverage preferences for random samples of seens and adults. We are asked to beit for independence between age and drink preferences. Let A be the random variable representing age with A1 = Teens and AR - Addict and B be the random variable representing drink preferences with Ol s coffee, BY . Tea 83 Soft drink, and 84 . others. Teens Adults Coffee 300 250 Tea 150 350 Soft Drink 200 300 400 Other 50 100 400 400 1000 Which of the following i equtalent no the independence hypothesis? Check all that applyQUESTION 1 Student advisors are Interested in determining if the warlances of the scores of day students and night students are the same. The following samples are drawn. Day (population 10in = 25,51 09.8: Night (population 2k n 31. Saw 147. Let of and of, be the respective population standard deviation. We want to beat the will hypothech that of : Please answer the following questions using decimal Do NOT use IN Tower. Insead, type 0 10: in your lower. The observed why [round to theit meantit ten thousandth) The produce of this hypothesis Dek is The powder oracd value of the DeK Wok's round to the mynext thoughi The Leper critical whue of the De Muriatic is round co the newex thou whiQUESTION & The table below ghit's beverage prefereners for random samples of teens and advice. We are asked to tru for independence between age and drink preferences. Let A be the random variable representing age with Al m Teens and A3 - Adving and B be the random variable representing drink preferences with Bi . coffee, 82 . Tea 83.m Soft drink, and B Am others Collee 50 200 250 100 150 Soft Drink 300 Other 50 1:00 Total 1080 The perdue of this hypocheat best h ba number between 1 and to round to the neareu Bench for A Bits a negative inorger for both power of 10) If the skepticance level is 0.01, the critical value of the Deu sumicicis atround to the nearest tend
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