This This Question 16 of 25 the he probably shitstion to coupleve parts (a) and (b) below The matov of defects per 1000 machine parts inspected 5 2 3 0.300 0.235 0. 140 0.042 0.018 (a) Fed the mean, variance, and standard deviation of the probability distribution. The man is (Kind to one decimal place as needed ) The variance is (Round to one decimal place as needed ) The standard deviation is (Round to one decimal place as needed.) (b) Interpret the results The mean is so the average batch of 1000 machine parts has Round to one decimal place as needed.) The standard deviation is , so the typical number at least 2 defects. 1 or 2 defects. atcrunch no defects. avg9 VO 18 104 fgThis test: 100 point's, possible This question, 4 pointis, possible Stormie test deviates from te mean by about 2 defects deviates from the mean by more than 2 defects destates from the mean by about 1 defect dard deviation is , so the typical number of defects in a batch of 1090 Next 100 39 20972Southern Univers.. Final Exam 180-2423-$1, Elementary Statistics Question 16 of 25 Final Exam Use the probability distribution to complete parts (a) and (b) below. list K The number of defects per 1000 machine parts inspected Defects 0.140 0.042 0.018 Probability 0.265 0.300 0.235 (a) Find the mean, variance, and standard deviation of the probability distribution. The mean is (Round to one decimal place as needed.) The variances (Round to one decimal place as needed.) The standard deviation is (Round to one decimal place as needed.) (b) Interpret the results. The mean is , so the average batch of 1000 machine parts has (Round to one decimal place as needed.) The standard deviation is ], so the typica xtbook Statcrunch a 16 F7 f8 144 9 DI