The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.966 g and a standard deviation of 0.299 g. Find the probability of randomly selecting a cigarette with 0.428 g of nicotine or less.
P(X < 0.428 g) =
Enter your answer as a number accurate to 4 decimal places. NOTE: Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
