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**audiras** Let S be the sample space where S= {1,2,3,4,5,6,7,8,9,10} suppose that the outcomes are equally likely. COmpute the probability of the event E= {1,2,3} ? Mr F says: Does the order matter?

Let P(A) =.25 P(B)=.45 and the P(A&B)=.15 Find P(A or B)? Mr F says: Substitute the given data into a formula that you're expected to know and that will surely be in your notes. Where are you stuck?

How many different words can be formed using all the letters in the word MISSING? Mr F says: This is a 'permutations with repeated elements' problem. Where are you stuck?