Reliability Estimation Distribution Identification JMP / Minitab / Excel

Forty (40) small generators were placed on test for 300 hr. The failure times in hours were recorded for the 32 failed generators:

Failure times in hours

17

49

68

70

86

87

94

95

112

113

117

117

119

127

128

148

155

156

172

174

175

182

183

194

203

236

250

252

263

279

290

297

(a) Identify candidate distributions. (b) Determine the best fitted distribution and indicate why you chose that specific distribution. (c) Find the reliability over 75 operating hours if an identical redundant unit is included. (d) Find the design life for a 0.90 reliability of the redundant system in (c).

Please send me answer ASAP.