How Much Are College Students Sleeping?
a. Americans average 6.9 hours of sleep on weeknights, according to a report released in 2011 by the National Sleep Foundation.
b. A student in a statistics class at Los Medanos College wondered if the average amount of sleep on weeknights is different for LMC students.
c. She plans to test her hypotheses at a 5% level of significance.
d. She collects data from a survey of 43 randomly selected students at LMC.
e. Respondents averaged 7.12 hours of sleep a night with a standard deviation of 1.45 hours.

Speaker 1: now that we are independent, americans should create a government that mirrors the government of great britain. speaker 2: after experiencing a tyranny of great britain, americans know how important it is to limit the government's power. speaker 3: our victory in the revolutionary war prove that americans have wisdom to choose good leaders. speaker 4: as for former colonies, the american states are likely to thrive under a system of strong centralized government. which speaker would most likely support the government established by the articles of confederation? a. speaker 2 b. speaker 3 c. speaker 1 d. speaker 4