SOLUTION: A smart TV uses 120 watts of electricity per hour based on 7 hours of use per day. Assume the amount of electricity used measured is approximately normally distributed and the stan

Question 1174420: A smart TV uses 120 watts of electricity per hour based on 7 hours of use per day. Assume the amount of electricity used measured is approximately normally distributed and the standard deviation is 8. If 250 smart TV's are taken from the production line and tested, approximately how many will use more than 130 watts of power? (If you get a non-integer, round it up and write that as the answer)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A smart TV uses 120 watts of electricity per hour based on 7 hours of use per day.
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Makes no sense.
watts/hour is not units of anything.

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