Question

The table lists the smoking habits of a group of college students. Regular Smoker 44 Heavy Smoker Males Females Total Non-Smoker 135 187 322 Total 184 214 398 11 31) If a student is chosen at random, what is the probability that the student is a smoker? 107398 - 38/199 If a student is chosen at random, what is the probability that the student is either a freshman or a non-smoker? 32) 33) Five hundred people were asked if they support some form of a universal health care system. of the 230 who were current college students, 180 said yes and the rest said no. of the 270 who were not college students, 200 said yes and the rest said no. What is the probability that a randomly selected person either answered "yes" or is a current college student? (Hint: Make a table.) The distribution of Master's degrees conferred by a university in the last 5 years is listed in the table

Answer 1

Non Smoker Requsan Heavy Told Smoker Smokev Malen 135 44 females 186 子 21 214 65 3 22 398 31 St a 8にdent at random chosen probabilg Sa & moker Audent Inat Number of Regula Smołers +No. ot Heavy Smokers Nomber of sludenh Tola u+S9 3 8 39 8 398 199 of asted uention, 32 we probabicty were a freaton an AIudent i non-Amoter, celecled vaadomly fom lasle regareding have dont Jala any we be found treshman So,t cant

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