Respuesta :

Answer:

0.1587 or 15.87%

Step-by-step explanation:

  • Standardize and find your Z value as: Z = (82-75)/7 = 1.00
  • Find in the Z score table the probability P( Z< 1.00), which is = 0.8413 = 84.13%
  • Compute the complementary as (1-P), which is = 1 - 0.8413 = 0.1587 = 15.87%