Assume that: Crew 1 measured A to B Crew 2 measured B to C Crew 3 measured C to D A B Distances A to B (measured 4 times): 99.96, 100.01, 100.00, 100.02 Distances B to C (measured 5 times): 99.98, 99.98, 99.99, 100.00, 100.02 Distances C to D (measured 4 times): 45.34, 45.32, 45.33, 45.35 What is the most probable value and standard deviation for the distance from: C D 2. A rectangular concrete pad had its length measured and its width measured as follows: Length (measured 4 times): 112.56, 112.52, 112.53, 112.53 Width (measured 5 times): 41.78, 41.81, 41.81,41.82, 41.83 What is the most probable value and standard deviation for: