Consider the frequency table alongside: | Score | Frequency | Cumulative frequency |…

MATHEMATICS · Multi-part · CBSE · Mathematics · Statistics · Statistics

Problem

Consider the frequency table alongside:

(1) Find the values of

p

and

m

. (2) Hence find the mode, median, and range of the data. (3) Given that

\sum_{i=1}^{5} x_i f_i = 254

, write the mean

\bar{x}

as a fraction.