Exhibit 6-2

question 104

Multiple Choice

Exhibit 6-2.Gold miners in Alaska have found,on average,12 ounces of gold per 1000 tons of dirt excavated with a standard deviation of 3 ounces.Assume the amount of gold found per 1000 tons of dirt is normally distributed. Refer to Exhibit 6-2.What is the probability the miners find between 10 and 14 ounces of gold in the next 1000 tons of dirt excavated?

• A)0.2514
• B)0.4972
• C)0.5028
• D)0.7486

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