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22-11-2020
Mathematics

contestada

The mean of a normal probability distribution is 500 and the standard deviation is 25. About 68% of the observations lie between what two values?

350 and 650

480 and 520

475 and 525

400 and 600

Respuesta :

mbella29 mbella29

24-11-2020

Answer:

c

Step-by-step explanation:

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