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Mathematics, 02.01.2021 14:00 rrnr

Type the correct answer in the box. Use numerals instead of words. Adrian has a bag full of pebbles that all look about the same. He weighs some of the pebbles and finds that their weights are normally distributed, with a mean of 2.6 grams and a standard deviation of 0.4 grams.

What percentage of the pebbles weigh more than 2.1 grams? Round to the nearest whole percent.

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Type the correct answer in the box. Use numerals instead of words. Adrian has a bag full of pebbles...
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