Multiple Choice
A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4. The 95% confidence interval for μ is _____.
A) 6.000 to 14.000
B) 9.846 to 10.154
C) 8.384 to 11.616
D) 8.462 to 11.538
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: The t distribution is a family of
Q31: Using α = .04, a confidence interval
Q33: To compute the minimum sample size for
Q35: The use of the normal probability
Q37: A marketing firm is developing a
Q40: An interval estimate is used to estimate
Q41: To estimate a population mean, the sample
Q47: The z value for a 97.8% confidence
Q50: The degrees of freedom associated with a
Q79: For which of the following values of