The contents of 10 containers of a certain brand of hand sanitizer are 10.5, 10.2, 9.9, 10.0, 10.4, 10.3, 9.8, 10.1, 9.7 and 10.3 liters. Find a 95% confidence interval for the mean sanitizer content of all such containers.

The areas with the highest population density in europe are most likely to be

The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.