Here is a table showing ctitious trial results of a new acne medication: Used medication (M) Used placebo (L) Total Condition improved (I) 400 300...

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4. Here is a table showing ﬁctitious trial results of a new acne medication: Used medication (M) Used placebo (L) TotalCondition improved (I) 400 300 700No change (N) 100 200 300Condition worse (W) 500 1000 1500Total 1000 1500 2500 Let M be the event that a participant used the medication, L the event that a participant used the placebo, I the event a the panicipant‘s conditionimproved, and so on as shown by the letters in the headings. Find the relative frequency in each case (a) P(W) = Check | Clear | (b) E. A participant used the medication. P(E) = Check | Clear I(c) P(M n I) = Check | Clear | (d) F. A participant used the medication and saw no change in their condition P(F): Check | Clear | (e) G: A participant who saw no change used the medication. P(G)= Check | Clear |