The table below shows the survey results among a group of students on the number of pets they have at home, Y.   Y         Frequency 0          5 1          4 2          6 3          8 4          1 5          1   a. Construct a histogram for the probability distribution. Then use the histogram as guide to following questions. b. What is the probability of selecting a student having 3 pets? c. What is the probability of selecting a student having at most 2 pets?

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