Multiple Choice
Consider a data sample consisting of 12 values with a mean of 22 and standard deviation of 1.5. What is the approximate 95% confidence interval for the standard deviation?
A) 0.75 < σ < 4.32
B) 0.87 < σ < 2.08
C) 1.06 < σ < 2.55
D) 1.03 < σ < 8.26
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: For the data set shown below,
Q5: If a sample with 34 values has
Q6: For a pair of samples with the
Q7: If we have a 95% confidence interval
Q8: If we have a sample of 14
Q10: What is the correct representation for the
Q11: For the data set shown below,
Q12: Consider a data sample consisting of 12
Q13: If a t-test results in a sample
Q14: The t-distribution is wider than the normal