Ononot — In a grouped frequency distribution of test scores, the cumu

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Descriptive Statisticshard

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In a grouped frequency distribution of test scores, the cumulative frequency up to the class interval $[60, 70)$ is $35$ . The frequency of the interval $[60, 70)$ is $20$ , and the total number of observations is $100$ . Using linear interpolation, what is the estimated median of this distribution?