Mathematics, 31.03.2020 19:56 hendelalem69

3. Ron and Harry are first year students at Hogwarts and are going to be placed into one of the four houses: Gryffindor, Ravenclaw, Hufflepuff, and Slytherin. Each house is equally likely.
a. Determine the sample space.
b. What is the probability that Ron gets placed in Gryffindor?
c. What is the probability that Harry does not get placed in Gryffindor?
d. What is the probability that at least one of them gets placed in Gryffindor?

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