An educator wanted to look at the study habits of university students. As part of the research, data was collected for three variables - the amount of time (in hours per week) spent studying, the amount of time (in hours per week) spent playing video games and the GPA - for a sample of 20 male university students. As part of the research, a 95% confidence interval for the average GPA of all male university students was calculated to be: (2.95, 3.10) . The researcher claimed that the average GPA of all male students exceeded 2.94. Using the confidence interval supplied above,
How do you respond to this claim?
A) We are 95% confident that the researcher is correct.
B) We are 95% confident that the researcher is incorrect.
C) We are 100% confident that the researcher is incorrect.
D) We cannot make any statement regarding the average GPA of male university students at the 95% confidence level.
Correct Answer:
Verified
Q1: The Central Limit Theorem guarantees an approximately
Q2: For quantitative data, the target parameter is
Q95: When the sample size is small, confidence
Q119: A random sample of 250 students at
Q120: You are interested in purchasing a
Q121: Find the value of t0 such that
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents