Question

Represent the following data in the form of a frequency distribution:
$52,56,72,68,52,68,52,68,52,60,56,72,56,60,64,56,48,48,64$ and $64$

Answer 1

The required frequency table for the given data is as follows:
Marks Tally marks Frequency
${}^{48}||2$
${}^{52}||||4$
${}^{56}||||4$
${}^{60}||2$
${}^{64}|||3$
${}^{68}|||3$
${}^{72}||2$
Total $20$