1.

Given below are the heights (in cm) of 30pupils in different classes of a school. Prepareafrequency distribution table, taking equal classintervals and starting from 120-125, where 125is not included.120, 123, 125, 125, 130, 132, 140, 146, 149, 135,128, 142, 124, 132, 147, 127, 138, 142, 148, 133,143, 128, 129, 121, 135, 144, 137, 124, 133, 131

Answer»

class interval frequency 120_125 5125_130 6 130_135 6135_140 4140_145 5145_150 4

class interval frequency 120_125 5125_130 6130_135 6135_140 4140_145 5145_150 4

write the following in standard from -72 / 144

write the following in standard from -72/144

class intervals. pupils height120-125. 7126-130. 5131-135. 7136-140. 3141-145. 4146-150. 4



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