A college admissions officer takes a simple random sample of 90 entering freshmen and computes their mean mathematics SAT score to be 436 . Assume the population standard deviation is .
Based on a confidence interval for the mean mathematics SAT score, is it likely that the mean mathematics SAT score for entering freshmen class is greater than 460 ? (Hint: you should first construct the confidence interval for the mean mathematics SAT score.)
A) The likelihood cannot be determined.
B) Yes
C) No
Correct Answer:
Verified
Q18: According to a study of 90 truckers,
Q19: Find the level of the confidence interval
Q20: The confidence level of an interval estimate
Q21: A previous analysis of paper boxes showed
Q22: The three confidence intervals below were
Q24: A population has a standard deviation
Q25: A study of nickels showed that the
Q26: A college admissions officer takes a
Q27: A simple random sample of kitchen
Q28: A study of elephants is conducted to
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