Suppose the numbers in the following random number table correspond to people arriving for work at a large factory. Let 0,1,and 2 be smokers and 3-9 be nonsmokers. After each ten arrivals, calculate the total relative frequency of smokers and graph the results.
84177 06757 17613 15582 51506 81435 41050 92031 06449 05059
59884 31180 53115 84469 94868 57967 05811 84514 75011 13006
63395 55041 15866 06589 13119 71020 85940 91932 06488 74987
54355 52704 90359 02649 47496 71567 94268 08844 26294 64759
08989 57024 97284 00637 89283 03514 59195 07635 03309 72605
29357 23737 67881 03668 33876 35841 52869 23114 15864 38942
How do I read the table, and get cumulative relative frequency?
请问,这道题如何做?