Mathematics

Mathematics

Problem

Consider the frequency table alongside:
ScoreFrequencyCumulative frequency
622
74mm
8713
9pp25
10530
a. Find the values of pp and mm . b. Hence find the mode, median, and range of the data. c. Given that ∑i=15xifi=254\sum_{i=1}^{5} x_i f_i = 254 , write the mean xˉ\bar{x} as a fraction.

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