Question

Heights (in cmn of saplings a school garden is given below. Construct frequency table if class intervals is 90-100. of the 80, 79, 98, 99, 103, 98, 88, 87, 102, 132, 126, 125, 112, 110, 102, 98, 90, 80, 78, 89​

Answer 1

C.I. frequency

70-80. 4

80-90. 4

90-100. 4

100-110. 4

110-120. 1

120-130. 2

130-140. 1