Question

obtained marks more than or equal to 30? 40-50 12 6. Following are the heights of 20 students (in cm). 155, 158, 152, 147, 153, 162, 144, 148, 141, 150, 157, 145, 161, 154, 142, 163, 154, 160, 155, 143 Make a frequency distribution table for this data using equal class-intervals, one of them being 140-145.​

Answer 1

1. 21273298738
2. 52828272828
3. 527293638892