Question: Direction: Read each problem carefully and answer it systematically. Solution is required, (10 points). The Senior High School students had a 50-item quarterly examination in

required, (10 points). The Senior High School students had a 50-item quarterly

Direction: Read each problem carefully and answer it systematically. Solution is required, (10 points). The Senior High School students had a 50-item quarterly examination in their Statistics and Probability class. The scores are normally distributed with a mean of 40 and a standard deviation of 5. a. Sketch a normal curve. b. What percent of the scores are between 30 and 40? c. What scores fall within 95% of the distribution

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