Question: Please help! David needs to stain his deck. The area covered by 1 L of a certain stain is normally distributed with mean 9.9 m2
Please help!

David needs to stain his deck. The area covered by 1 L of a certain stain is normally distributed with mean 9.9 m2 and standard deviation 0.2 m2. What is the probability that 1 L of stain will be enough to cover 10.3 m2? Round your answer to four decimal places
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