Question: please solve this for me urgently 4) An activity at Braemar International College of Spies is to see how many puzzles students can solve on

please solve this for me urgently

4) An activity at Braemar International College of Spies is to see how many puzzles students can solve on a quiz. The scores of the 120 students are distributed normally. The average student scored 72% with a standard deviation of 4% a) What is the probability that a student will solve more than 82%? (2 marks) b) What percent of students are graded between 60% and 80%? (2 marks) c) How many students can solve between 709% and 8-4% puzzles" (3 marks) d) 90 students can score up to what percent

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