blevade blevade
  • 24-04-2020
  • Mathematics
contestada

Laboratory tests show that the lives of
light bulbs are normally distributed with
a mean of 750 hours and a standard
deviation of 75 hours. Find the
probability that a randomly selected
light bulb will last between 600 and 750
hours.
[? ]%

Respuesta :

alexamae0 alexamae0
  • 30-04-2021

Answer:47.5

Step-by-step explanation:

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