Which of the following statements about the values of a quantitative variable in a large population are correct? Approximately 25% of the values are smaller than the third quartile. Approximately 25% of the values are larger than the third quartile. Approximately 50% of the values are smaller than the median. Approximately 25% of the values are larger than the first quartile. Approximately 25% of the values are smaller than the first quartile. Approximately 50% of the values are smaller than the mean