Of 50 students in a class, 16 prefer cricket, 8 prefer football, 5 prefer basketball and rest of the students prefer either tennis or hockey. There are twice as many students who prefer tennis as the number of students who prefer hockey. A student is randomly selected from the class. Then Sheena and Reena give their conclusions as follows: Sheena: The probability of selecting a student who prefer tennis is more than that of selecting a student who prefer cricket. Reena: The probability of selecting a student who prefer hockey is more than that of selecting a student who prefer cricket. Who is correct? only Sheena only Reena both neither Reena nor Sheena
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Answer:
Of 50 students in a class, 16 prefer cricket, 8 prefer football, 5 prefer basketball and rest of the students prefer either tennis or hockey. There are twice as many students who prefer tennis as the number of students who prefer hockey. A student is randomly selected from the class. Then Sheena and Reena give their conclusions as follows: Sheena: The probability of selecting a student who prefer tennis is more than that of selecting a student who prefer cricket. Reena: The probability of selecting a student who prefer hockey is more than that of selecting a student who prefer cricket. Who is correct? only Sheena only Reena both neither Reena nor Sheena
Answer:
50 students in a class, 16 prefer cricket, 8 prefer football, 5 prefer basketball and rest of the students prefer either tennis or hockey. There are twice as many students who prefer tennis as the number of students who prefer hockey. A student is randomly selected from the class. Then Sheena and Reena give their conclusions as follows: Sheena: The probability of selecting a student who prefer tennis is more than that of selecting a student who prefer cricket. Reena: The probability of selecting a student who prefer hockey is more than that of selecting a student who prefer cricket. Who is correct? only Sheena only Reena both neither Reena nor Sheena