The amounts of nicotine In a certain brand of cigarette are normally distributed with a mean of 0.977 g and a standard deviation of 0.304 g. The company that produces these cigarettes claims that It has now reduced the amount of nicotine. The supporting evidence consists of a sample of 40 cigarettes with a mean nicotine amount of 0.886 g. Assuming that the given mean and standard deviation have NOT changed, find the probability of randomly seleting 40 cigarettes with a mean of 0.886 g or less. P(M