How Much Are College Students Sleeping?
a. Americans average 6.9 hours of sleep on weeknights,...
Social Studies, 05.05.2020 21:11 chanavictor2747
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.
Answers: 3
Another question on Social Studies
Social Studies, 22.06.2019 23:20
How long was it from the time african american men were given the right to vote until women were given the right to vote?
Answers: 1
Social Studies, 23.06.2019 02:00
By the 1820s, many americans wanted to have an equal number of senators from the free states and the slave states. to achieve that, what would need to be true? sorry, the correct answer is: explanation review you answered: questions answered 11 time elapsed 00 17 08 hr min sec challenge stage 2 of 3 get 5 of 6 correct
Answers: 1
Social Studies, 23.06.2019 04:00
Cattle are herbivores by nature and feeding herbivores a diet for carnivores may have triggered a protein reaction known as a prion causing mad cow disease
Answers: 1
Social Studies, 23.06.2019 10:10
Ramses ii ruled egypt for approximately 67 years in the 1200s b.c. ramses ii's government was an example of what type of government? a. republic b. dictatorship c. monarchy d. democracy
Answers: 1
You know the right answer?
Questions
Chemistry, 25.09.2020 03:01
History, 25.09.2020 03:01
Chemistry, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
History, 25.09.2020 03:01
Arts, 25.09.2020 03:01
English, 25.09.2020 03:01
