div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=consumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=1 data-page=1 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=consumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=2 data-page=2 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=consumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=3 data-page=3 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails3jpg width=140 height=200 divdivdiv 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mean lifetime for the three brands of ballpoint pens loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=consumer-magazine-wants-to-compare-the-lifetimes-of-ballpoint-pens-of-three-differenthtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton 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the three brands of ballpoint pens loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentinreader031viewer20220225155afb28c67f8b9a5f58906368html5thumbnails8jpg width=140 height=200 divdiv
