Respuesta :

Answer:

    18. 0.25

    19. 0.33

Step-by-step explanation:

Problem 18

  • Number of oranges = 2
  • Number of fruits = 2 + 6 = 8
  • P (orange) = 2/8 = 1/4
  • P (orange) = 0.25

Problem 19

  • Number of 1 or 6 faces = 2
  • Total faces = 6
  • P (1 or 6) = 2/6 = 1/3
  • P (1 or 6) = 0.33 (2 DP)