گاما رو نصب کن!

{{ number }}
اعلان ها
اعلان جدیدی وجود ندارد!
کاربر جدید

جستجو

پربازدیدها: #{{ tag.title }}

جستجوهای پرتکرار

میتونی لایو بذاری!
Mathematics (9709) 1401/11/23

Paper 6 October/November 2003 MATHEMATICH (9709/6) A Levels

CIE AS & A Level Mathematics (9709) بهمن 2003
شامل مباحث: Paper 5: Probability & Statistics 1
  تعداد سوالات: 8
  سطح دشواری: متوسط
  شروع: آزاد
  پایان: آزاد
  مدت پاسخگویی: 50 دقیقه

Paper 6 October/November 2003 MATHEMATICH (9709/6) A Levels
پیش نمایش صفحه اول فایل
نوع: Paper 3
ثبت شده در 23 بهمن 1401
  

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)…