Innfører desse hendingane :

S: sitron
B: bringebær
J: jordbær


P( same smak ) = P( SS ) + P( BB ) + P( JJ ) = \frac{10}{25}\cdot \frac{9}{24} + \frac{9}{25}\cdot \frac{8}{24} + \frac{6}{25}\cdot \frac{5}{24} = \frac{10\cdot 9 + 9\cdot 8 + 6\cdot 5}{25\cdot 24} = \frac{192}{600} = \frac{8}{25 ...