The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.947 grams and a standard deviation of 0.297 grams. Find the probability of randomly selecting a cigarette with 0.65 grams of nicotine or less. Round your answer to four decimals.�(�<0.65)=
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The amounts of nicotine in a certain brand of cigarette are normally distributed with a
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