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Solved: The Life of Light Bulbs x + ing an * Hawkes Learning x hawkeslearning.com/Portal/Lesson/lesson practice Save & Exit Practice Lesson: 6.3 Finding Probability Using a Nor... AVERY HARRISON - Question 4 of 9, Step 1 of 1 2/9 Correct Incorrect The life of light bulbs is distributed normally. The variance of the lifetime is 625 and the meanifetime of a bulb is 520 hours. Find the probability of a bulb lasting for at most 549 hours. Round your answer to four decimal places Tables Keypad Answer If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key NormalTable to NormalTable to Skip Try similar Submit Answer Spod to instructor

Answer 1

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AW P ( x 3549) - M 549- 520 IV 625 - Plze 16) - 0.8770