div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220315145ce6598a88c993812f8c4d72html5page1jpg target=_blank img data-url=documentsheet-1-class-interval-o-20-20-40-40-60-60-80-80-100-100-120-frequencyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Sheet 1 · Class Interval o - 20 20-40 40-60 60-80 80 - 100 100 - 120 Frequency fi 10 Class mark Xi 10 30 50 70 90 110 50 50 50 - 30 20 2060 + 30 fl + 70 h loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220315145ce6598a88c993812f8c4d72html5thumbnails1jpg width=140 height=200 adivp Sheet 1p pA1p pA2pdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220315145ce6598a88c993812f8c4d72html5page2jpg target=_blank img data-url=documentsheet-1-class-interval-o-20-20-40-40-60-60-80-80-100-100-120-frequencyhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Sheet 1 · Class Interval o - 20 20-40 40-60 60-80 80 - 100 100 - 120 Frequency fi 10 Class mark Xi 10 30 50 70 90 110 50 50 50 - 30 20 2060 + 30 fl + 70 h loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220315145ce6598a88c993812f8c4d72html5thumbnails2jpg width=140 height=200 adivpA3p pA4pdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220315145ce6598a88c993812f8c4d72html5page3jpg target=_blank img data-url=documentsheet-1-class-interval-o-20-20-40-40-60-60-80-80-100-100-120-frequencyhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Sheet 1 · Class Interval o - 20 20-40 40-60 60-80 80 - 100 100 - 120 Frequency...