The given contingency table lists the cross tabulation of whether​ adults, for whom answering the question was​ appropriate, feel their life is​ exciting, routine, or dull for males and females among the 1,853 appropriate adults in a certain country. Using the letters given in the​ table, find the number of respondents in each of the following sets ​ Life Classification Males​ (M) Females​ (F) Exciting​ (E) 439 504 Routine​ (R) 352 470 Dull​ (D) 33 55 ​(a) E contains ? enter your response here respondents. ​(b)E∩ F contains? ​(c)D∪M contains? ​(d)E′ contains?

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