Calculate the value of b1.
A) 0.2800
B) 1.8000
C) 0.0169
D) 0.0201
Question 2
What is the upper confidence limit of the 95 confidence interval if the Population variances are unknown and are assumed to be equal?
A) 11.050
B) 11.072
C) 12.056
D) 10.980