A bag contains green balls and red balls only. A ball is taken at random from the bag. The probability of taking a green ball is 0.38 . Write down the probability of taking a a red ball, b a blue ball.

Lisa forgot the password of an online service, but remembers that the password was just made of lowercase vowels \( (a, e, i, 0, u) \), was 4 characters long and contained at least one ' \( i \) '. How many possible passwords fulfill these requisites? Ex: 5

Start Ron plays soccer 3 out of the 5 weekdays. How many possible schedules are there to play soccer on Monday or Tuesday or both?

Enter the size of the sample space when six coins are flipped.

In concurso consiste en lanzar dos dados normales al aire..El participante lana solo si el producto de los números en las caras resulta un número urimo. ¿Cuál es la probabilidad de perder en el concurso?

4. Un concurso consiste en lanzar dos dados normales al aire. El participante gana solo si el producto de los números en las caras resulta un número primo. ¿Cuál es la probabilidad de perder en el concurso? A) \( \frac{29}{36} \) B) \( \frac{7}{36} \) C) \( \frac{30}{36} \) D) \( \frac{3}{36} \)