Mathematics, 14.10.2020 14:01 Crxymia
Light bulbs are measured in lumens (light output), watts (energy used), and hours (life). A standard white light bulb has a
mean life of 675 hours and a standard deviation of 50 hours. A soft white light bulb has a mean life of 700 hours and a
Steinuare deviation of 35 hours at a local science competition, both light bulbs lasted 750 hours. Which light bulb's life
span was better? Explain
Answers: 1
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Light bulbs are measured in lumens (light output), watts (energy used), and hours (life). A standard...
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