Mathematics

Mathematics

Problem

In a college, 45%45\% of the students are enrolled in the Mathematics club (event MM). The percentage of students enrolled in the Science club (event SS) is unknown. A recent survey shows that 70%70\% of the students are enrolled in at least one of the two clubs. Assume that MM and SS are independent. a. (i) Determine P(S)P(S). b. (ii) Find P(M∩S)P(M\cap S). c. (iii) Out of 20002000 students in the college, estimate how many are expected to be enrolled in both clubs, showing all calculations.

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