laughoutloud
  • laughoutloud
FAN AND MEDAL The grades on the last science exam had a mean of 89%. Assume the population of grades on science exams is known to be distributed normally, with a standard deviation of 14%. Approximately what percent of students earn a score between 75% and 89%? 38.5% 15.7% 50% 34.1%
Mathematics
  • Stacey Warren - Expert brainly.com
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  • schrodinger
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laughoutloud
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