The weight of 50 apples form a consignement are as below
113,131,75,82,204,81,84,118,110,104,107,80,141,111,143,136,78,.90,110,98,106, 99,84,107,186,76,82,109,100,115,125,107,115,93,119,89,87,139,129,130,68,73, 195,111,125,85,92,126,70,75. form the grouped frequency table by dividing the variable range into intervals of equal width of 20 g so that the mid vlaue of the first class intervals is 70 g.