div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: Light Bulbs A light bulb manufacturer guarantees that the mean life of a certain type of light bulb is at least 750 hours A random sample of 36 light bulbs has a mean life of 745 src=https:reader034vdocumentsusreader034viewer20220507165e42a3fbe6bcb72dd740a4ebhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv