The amount of coffee in a can has a mean of 350 g and a standard deviation of 4 g. 9) Sketch a normal curve for the distribution. 10) What percent of cans have less than 338 g of coffee? 11) What percent of cans have between 342 g and 350 g of coffee? 12) What percent of cans have less 342 g or more than 346 g of coffee?

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