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1. A bag contains rubber bands with lengths that are normally distributed with a mean of 6 cm of length, and a standard deviation of 1.5 cm. What percentage of rubber bands can be expected to be short

1. A bag contains rubber bands with lengths that are normally distributed with a mean of 6 cm of length, and a standard deviation of 1.5 cm. What percentage of rubber bands can be expected to be shorter than 3 cm?

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