Advanced Placement (AP), 09.03.2021 05:10 trietvo112200
At a large high school, 40% of a random sample of male students have an overall grade point average (GPA) of 3.0 or higher. A random sample of female student records finds that 45% have a GPA of 3.0 or higher. The principal of the high school wants to determine whether there is evidence of a difference in grades between males and females. What would he write as the null and alternative hypotheses for this situation?
a. H0:p1 β p2 = 0 and Ha:p1 β p2 > 0
b. H0:p1 β p2 = 0 and Ha:p1 β p2 < 0
c. H0:p1 β p2 > 0 and Ha:p1 β p2 = 0
d. H0:p1 β p2 > 0 and Ha:p1 β p2 β 0
e. H0:p1 β p2 = 0 and Ha:p1 β p2 β 0
Answers: 2
Advanced Placement (AP), 24.06.2019 11:00
The subject option isn't available. the topic is earth science!suppose you are a city engineer whose job it is to explore how to use more renewable energy in your locality. 1. consider the resources in your city and select one of the following: - hydropower -solar power -wind power -geothermal power 2. prepare a pamphlet or multimedia presentation to convince a committee of citizens and local leaders that the renewable energy source you have selected is best for you locality. in your pamphlet or presentation include: - a discussion of the renewable energy source that is best for your town and why -a discussion of the advantages and disadvantages of this energy source -a discussion of why you think your city should use more of this energy source -how the use of renewable energy will impact your city -pictures and/or charts and tables to strengthen your arguments
Answers: 1
Advanced Placement (AP), 24.06.2019 22:00
How will not wearing a seatbelt affect you as a now and the in the future
Answers: 1
Advanced Placement (AP), 25.06.2019 22:00
When must a driver yield to a pedestrian? a. only when the pedestrian is in the roadway b. only when the pedestrian is in a designated crosswalk c. only when the pedestrian has a walk signal d. always
Answers: 1
At a large high school, 40% of a random sample of male students have an overall grade point average...
Social Studies, 16.09.2019 03:00
Biology, 16.09.2019 03:00
Mathematics, 16.09.2019 03:00
History, 16.09.2019 03:00
Social Studies, 16.09.2019 03:00
Chemistry, 16.09.2019 03:00
Chemistry, 16.09.2019 03:00
Biology, 16.09.2019 03:00
Biology, 16.09.2019 03:00
Advanced Placement (AP), 16.09.2019 03:00
Biology, 16.09.2019 03:00
English, 16.09.2019 03:00
Geography, 16.09.2019 03:00