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In a Math class of 26 students, there are 9 with black hair, 7 with glasses,...

In a Math class of 26 students, there are 9 with black hair, 7 with glasses, and 4 with black hair and glasses. Draw a Venn diagram for this situation.

a) If a student is selected at random, what is the probability that the student will have black hair or glasses?

b)If a student is selected at random, determine the odds in favour of the student not having black hair?

c) If TWO students are selected at random, one after another, Let G1 be the event that the first student has glasses, and let G2 be the event that the second student has glasses.

       Are events G1 and G2 independent? Explain

       Determine P(G2/G1)

Math   Statistics-And-Probability   
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