The World Hunger Network administers a test to all applicants to measure their knowledge of the problem of world hunger. The name of the test is “The Hungry- I.” The Hungry-I has been standardized so that it has a mean of 100 and a standard deviation of 10. What percent of applicants to the World Hunger Network score above 130? What percent score between 90 and 110? What percent score less than 80? What percent score between 120 and 130?
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