To help consumers assess the risk they are taking, the food and drug administration (FDA) publishes the amount of nicotine found in all commercial brands of cigarettes. And your cigarette has recently been marketed. The FDA tests on the cigarette gilave a mean nicotine content of 28.5 mg and start standard deviation of 2.2 mg for a sample of n= 9 cigarettes. The FDA claims that the mean nicotine content exceeds 31.2 mg for this brand of cigarette, and their stated reliability is 95%. Do you agree