nguyendinhvuong08122 nguyendinhvuong08122
  • 27-11-2022
  • Mathematics
contestada

cho biết biến ngãu nhiên liên tục X có hàm mật độ
k(1-x^2) khii x thuộc đoạn 0;1
f(x) {
0 , khi x không thuộc đoạn 0 ;1
tìm hằng số k , và tìm F(x)
tìm f(y), tìm F(y) khi Y=2X

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