B. The population is normal and the sample standard deviation is used to estimate the population standard deviation
C. n ? 100
D. n ? 1000
ANSWER:
b
Use the following situation for Questions 25 -- 26.
A random sample of 16
statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining
whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.
25.
The test statistic is: A. 0.45
B. 1.80
C. 3.6
D. 8 Answer: b
26. At 95% confidence, it can be concluded that the average grade of the population
A. is not significantly greater than 75
B. is significantly greater than 75
C. is not significantly...
For the purposes of this review, Web-based instruction is considered to be any educational or training program distributed over the Internet or an intranet and conveyed through a browser, such as Internet Explorer or Netscape Navigator. Java applet-based instruction is a special form of Web-based instruction. Although there is very little research on comparing the effectiveness of Java applet-based instruction to the traditional face-to-face offering. However Web-based instruction has received enough
The USA Patriot Act: This was a law that was passed after September 11th. It is giving the police and intelligence officials the power to go after terrorists organizations easier. As it lifted various Constitutional protections when investigating these offenses. Counter Terrorism: These are the activities that: federal, state and local officials are taking to prevent future terrorist attacks. Weapons of Mass Destruction (WMD): These are weapons designed to inflict large amounts
Dopamine is a pleasure inducing chemical that is secreted whenever an individual engages his/her mind in the playing f video games. The New brain research that was conducted years back (Bartholow, Bushman & Sestir, 2006) was the first to show that the playing of violent video games results in bad health of the players. The emphatic responses of the brain to the simulation of certain real-life violence such as shooting
In many ways, students live both in the land-based or physical world as well as in the virtual world; leading what some considers parallel lives. Helliwell & Putman (2004) posit that social networking sites may offer an avenue for the development of greater social capital which may serve to further reinforce students' likelihood of integrating Facebook and other social media sites into their regular routines. A suggestion made as to the
Management Strategy to Utilize Meta-Analysis Technique for Nuclear Energy and Waste Disposal and Create Social Sustainability This research proposal explores the link between public perceptions of nuclear power, how those perceptions are formed, and what influence those opinions have on energy policy. These issues are important in light of two realities. First, nuclear energy is declining in its share of global energy. Second, nuclear energy offers what might well be
RESEARCH QUESTIONS Research questions asked in this present study include the following stated questions: (1) What role does Internet technology (Web 2.0) play in the international student's development and maintenance of a sense of belonging in a new home country? (2) What role does length of residence play in the international student's development and maintenance of a 'sense of belonging' in a new home country? (3) Are there any differences in the adaptation of
Our semester plans gives you unlimited, unrestricted access to our entire library of resources —writing tools, guides, example essays, tutorials, class notes, and more.
Get Started Now