Question

Prepare a frequency table of the following scores obtained by 50 students in a test:

42, 51, 21, 42, 37, 37, 42, 49, 38, 52, 7, 33, 17,

44, 39, 7, 14, 27, 39, 42, 42, 62, 37, 39, 67, 51,

53, 53, 59, 41, 29, 38, 27, 31, 54, 19, 53, 51, 22,

61, 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

Answer 1

Frequency distribution table

$\begin{array}{cccc}\text{Marks}& \text{No.of students}& \text{Marks}& \text{No. of students}\\ 7& 2& 41& 1\\ 14& 1& 42& 6\\ 16& 1& 43& 1\\ 17& 1& 44& 1\\ 19& 1& 47& 1\\ 21& 1& 49& 1\\ 22& 1& 51& 3\\ 27& 2& 52& 1\\ 29& 1& 53& 3\\ 31& 1& 54& 1\\ 33& 2& 57& 1\\ 34& 1& 59& 2\\ 37& 4& 61& 1\\ 38& 2& 62& 1\\ 39& 4& 67& 1\end{array}$