Twenty ceramic specimens were tested to fracture. The measured fracture loads in N were 279, 195, 246, 302, 255, 262, 164, 242, 197, 224, 255, 269, 213, 172, 179, 143, 206, 233, 246, 295.
A. Determine the Weibull modulus, m.
B. Find the load for which the probability of survival is 99%