Suatu kelas yang berjumlah 25 siswa, terdapat 20 siswa yg senang sepak bola, 15 siswa senang bulutangkis dan 3 siswa tidak senang keduanya. banyaknya siswa yg senang keduanya adalah?

i dont know men

step-by-step explanation:

the answer is y = 11.54

hope this : )

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %