abdallahbutmah334 abdallahbutmah334

07-06-2021
Mathematics

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1000 test scores are approximately normally distributed with a mean of 60 and a standard deviation of 8, if a grade of B is assigned to the scores between 68 and 76, how many scores will receive a grade of B?.

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dondada2368 dondada2368

08-06-2021

Answer:

c

Step-by-step explanation:

I took the test

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