Question:
The new high-intensity discharge (HID) headlights containing
Last updated: 8/14/2022
The new high-intensity discharge (HID) headlights containing xenon gas have an expected life of 1900 hours. Because a complete system costs $1000, it is hoped that these lights will last for the life of the car. Suppose that the actual life of the lights could be 7% longer or shorter than the advertised expected life. Write an inequality that gives the range of life of these new lights. Let x be the expected life of the headlights. What is the range of the expected life of the headlights? ≤x≤ …w hours