The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.939 g and a
standard deviation of 0.307 g. Find the probability of randomly selecting a cigarette with 0.417 g of nicotine
or less.
P(X < 0.417 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.