The weight in grams of 35 mangoes picked at random from a consignment are as follows:131, 113, 82, 75, 204, 81, 84, 118, 104, 110, 80, 107, 111, 141, 136, 123, 90, 78, 90, 115, 110, 98, 106, 99, 107, 84, 76, 186, 82, 100, 109, 128, 115, 107, 115 .Form a grouped frequency table by dividing the data into classes of equal width of 20 g, such that the mid-value (Class mark) of the first class interval is 70g.

The weight in grams of 35 mangoes picked at random from a consignment

1.	The weight in grams of 35 mangoes picked at random from a consignment are as follows:131, 113, 82, 75, 204, 81, 84, 118, 104, 110, 80, 107, 111, 141, 136, 123, 90, 78, 90, 115, 110, 98, 106, 99, 107, 84, 76, 186, 82, 100, 109, 128, 115, 107, 115 .Form a grouped frequency table by dividing the data into classes of equal width of 20 g, such that the mid-value (Class mark) of the first class interval is 70g.
Answer» The weight in grams of 35 mangoes picked at random from a consignment are as follows: 131, 113, 82, 75, 204, 81, 84, 118, 104, 110, 80, 107, 111, 141, 136, 123, 90, 78, 90, 115, 110, 98, 106, 99, 107, 84, 76, 186, 82, 100, 109, 128, 115, 107, 115 . Form a grouped frequency table by dividing the data into classes of equal width of 20 g, such that the mid-value (Class mark) of the first class interval is 70g.