Problem 4: Use R to solve this problem. Give your code with your solutions. 1- Find the 98th percentile of the standard normal distribution. 2- Find the value x that captures 40% of the area under N(12,3) to its left. 3- The annual per capita consumption of oranges in US is approximately normal, with mean = 9.1 pounds and standard deviation o = 2,7 pounds. If an American eats less than 85% of his peers, how much does he consume?

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