Distribution Use the z-score table to answer the following question. Step 1 A manufacturer of light bulbs finds that one

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Distribution Use the z-score table to answer the following question. Step 1 A manufacturer of light bulbs finds that one

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Distribution Use The Z Score Table To Answer The Following Question Step 1 A Manufacturer Of Light Bulbs Finds That One 1
Distribution Use The Z Score Table To Answer The Following Question Step 1 A Manufacturer Of Light Bulbs Finds That One 1 (22.35 KiB) Viewed 27 times
Distribution Use the z-score table to answer the following question. Step 1 A manufacturer of light bulbs finds that one light bulb model has a mean life span of 1026 h with a standard deviation of 85 h. Find the 2-scores for lightbulbs which last 800 and 850 h. (Round your answers to two decimal places.) 800 h: 2-2.66 -2.66 850 h: 2-2.07 -2.07 Step 2 The 2-score for B00 his-2.66; the 2-score for 850 his-2.07. Using the answers from Step 1, what percent of these light bulbs will last between 800 and 850 ? (Round your answer to one decimal place.) X Subm Skin (you cannot come back)
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