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Suppose that 30 students take a quiz worth 30 points. The standard deviation of the scores is 1 point. Which of the following gives the most reasonable description of the distribution of quiz scores? 0 All of the individual scores are one point apart. 0 The difference between the highest and lowest score is 1. O The difference between the 1st and 3rd quartile marks is 1. O A typical score is within 1 point of the mean