div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=scanned-by-camscanner-northern-4-alight-bulb-manufacturer-guarantees-thathtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Scanned by CamScanner - Northern Highlands4 Alight bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220417035e42a3fce6bcb72dd740a4f3html5thumbnails1jpg width=140 height=200 divpScanned by CamScannerpdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=scanned-by-camscanner-northern-4-alight-bulb-manufacturer-guarantees-thathtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Scanned by CamScanner - Northern Highlands4 Alight bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220417035e42a3fce6bcb72dd740a4f3html5thumbnails2jpg width=140 height=200 divpScanned by CamScannerpdiv