div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentconsumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · A consumer magazine wants to compare the lifetimes of ballpoint pens of three different a difference in mean lifetime for the three brands of ballpoint pens loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentconsumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · A consumer magazine wants to compare the lifetimes of ballpoint pens of three different a difference in mean lifetime for the three brands of ballpoint pens loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentconsumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · A consumer magazine wants to compare the lifetimes of ballpoint pens of three different a difference in mean lifetime for the three brands of ballpoint pens loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...