In: Statistics and Probability
Construct a 95% confidence interval for data sets A and B. Data sets A and B are dependent. Assume that the paired data came from a population that is normally distributed, and round your final answer to three decimal places.
setA: 30 28 47 43 31
setB: 28 24 35 35 22
A) What is the mean of the differences( )?
B) What is the standard deviation of the differences( )?
C) What is the critical t-value( )?
D) What is the Margin of Error(E)?
E) State the 95%CI in interval notation (LB,UB):