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Sergeeva-Olga [200]
3 years ago
15

NORMAL DISTRIBUTIONS AID?

Mathematics
1 answer:
kykrilka [37]3 years ago
3 0

Those are the ranges for one tandard deviation below the mean and one standard deviation above the mean, and we know that 68% of the data falls in that range, so the probability that a randomly chosen worker makes that much is 68%

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