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QveST [7]
2 years ago
5

Scores on a standardized test are normally distributed with a mean of 250 and a standard a deviation of 20. Approximately what p

ercent of students scored between 260 and 280? Round to the nearest percent
Mathematics
1 answer:
masha68 [24]2 years ago
5 0

Answer:

You can't answer this properly without more data.

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