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frozen [14]
3 years ago
7

The amount of time a certain brand of light bulb lasts is normally distributed with a

Mathematics
1 answer:
My name is Ann [436]3 years ago
6 0
If anyone has seen the answers to this question then I need please post it
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siniylev [52]

Answer:

9.5 = n

Step-by-step explanation:

6.5 = -3 + n

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