Question 184492
 Statistics has 10 letters in them. Assistant has 9 letters in them. Add them up and you get 19.  (19 will be your denominator)
 In Statistics there are 3 letter T's. In assistant there are 2 letter T's.Add them up and it equals 5,so there are 5 T's out of 19 letters. Statistics has 3 letter S's and Assistant has 3. Add them up and you get 6. So there are 6 S's out 19 letters. In statistic you have 1 letter A and in Asistant you have 2.  Add them up and you get 3.So there are 3 letter A's out of 19 letters. Statistics has 2 letter i's and Assistant has 1. Add them up and you get 3.  so There are 3 i's out of 19 letters .    NEXT- You have to put them in fractions.

5/19+5/19+3/19+3/19=17/19     JUST ADD STRAIGH ACCROSS. 5+5+3+3=16       The probability of getting the same letters is 16 out of  19.