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14 votes
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 750 and 825
hours.
[? ]%

User Jheul
by
4.9k points

1 Answer

3 votes

Answer:

34%

Explanation:

LammettHash is right just take it as a whole number (for those of you using acellus)

User Dimoniy
by
4.4k points