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Mathematics (9709) 1403/11/30

9709/63 Mathematics May Jun 2011 Online Test | Cambridge AS and A Level MCQ

CIE AS & A Level Mathematics (9709) شهریور 2011 مشاهده نمونه سوال
شامل مباحث: Paper 5: Probability & Statistics 1
  تعداد سوالات: 6
  سطح دشواری: متوسط
  شروع: آزاد
  پایان: آزاد
  مدت پاسخگویی: 75 دقیقه

9709/63 Mathematics May Jun 2011 Online Test | Cambridge AS and A Level MCQ
پیش نمایش صفحه اول فایل
نوع: Paper 3
بروزرسانی شده در 30 بهمن 1403
  

There are a large number of students in Luttley College. 60% of the students are boys. Students can choose exactly one of Games, Drama or Music on Friday afternoons. It is found that 75% of the boys choose Games, 10% of the boys choose Drama and the remainder of the boys choose Music. Of the girls, 30% choose Games, 55% choose Drama and the remainder choose Music.

a) 6 boys are chosen at random. Find the probability that fewer than 3 of them choose Music.

b)…