Question

From a class of students from UK and overseas as shown. You are told - choosing...

From a class of students from UK and overseas as shown. You are told - choosing students at random - that picking a UK student and picking a Male student are independent events. How many students are in the class altogether?

UK Overseas
Male 24 15
Female 16 ?

Possible answers: 65, 60, 62, 66, 68, 72 or 70. or None of these

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