For most distributions,we can use the normal distribution to make a confidence interval for a population mean provided that the population standard deviation is known and the sample size is:
A) greater than 30
B) less than 25
C) greater than or equal to 30
D) greater than 100
Correct Answer:
Verified
Q10: The sample statistic used to estimate a
Q11: When making a confidence interval for the
Q12: The z value for a 90% confidence
Q13: Estimation is a procedure by which we
Q14: A sample of size 65 from a
Q16: The values assigned to a population parameter
Q17: The margin of error for the population
Q18: The mean federal income tax paid last
Q19: Which of the following conditions is required
Q20: The confidence level of an interval estimate
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