The margin of error for the population mean,assuming is known,is:
A) z multiplied by the population standard deviation
B) z multiplied by t
C) z multiplied by the standard deviation of the sample mean
D) z multiplied by the sample mean
Correct Answer:
Verified
Q12: The z value for a 90% confidence
Q13: Estimation is a procedure by which we
Q14: A sample of size 65 from a
Q15: For most distributions,we can use the normal
Q16: The values assigned to a population parameter
Q18: The mean federal income tax paid last
Q19: Which of the following conditions is required
Q20: The confidence level of an interval estimate
Q21: A researcher wants to make a 99%
Q22: A sample of 20 elements produced a
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