The heights (in cm) of 30 students of class IX are given below:

155, 158, 154, 158, 160, 148, 149, 150, 153, 159, 161, 148, 157, 153, 157, 162, 159, 151, 154, 156, 152, 156, 160, 152, 147, 155, 163, 155, 157, 153


Prepare a frequency distribution table with 160-164 as one of the class intervals.


Height (in cm)



Tally marks



Frequency



145-149



IIII



4



150-154



IIII IIII



9



155-159



IIII IIII II



12



160-164



IIII



5





Total = 30




16