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a. The data shown in the Table below are chemical process yield readings on 25 successive days. Calculate the sample mean, 16 % trimmed mean and standard deviation of the yield readings. 94.1 87.3 63.2 90.6 88.2 86.1 95.1 86.6 86.1 90.4 89.1 94.6 96.3 94.7 91.1 85.4 84.2 88.3 82.9 83.6 85.1 97.3 88.2 93.1 87.6 b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for defect= Historical records indicate that 8 % have defects in shafts only, 7 % have defects in bushing only, = 2% have defects in both shafts and bushings. One of the hydraulic assemblies is selected randoml- What is the probability that the assembly has I. at least one defect. II neither type of defect III

a. The data shown in the Table below are chemical process yield readings on 25 successive days. Calculate the sample mean, 16 % trimmed mean and standard deviation of the yield readings. 94.1 87.3 63.2 90.6 88.2 86.1 95.1 86.6 86.1 90.4 89.1 94.6 96.3 94.7 91.1 85.4 84.2 88.3 82.9 83.6 85.1 97.3 88.2 93.1 87.6 b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for defect= Historical records indicate that 8 % have defects in shafts only, 7 % have defects in bushing only, = 2% have defects in both shafts and bushings. One of the hydraulic assemblies is selected randoml- What is the probability that the assembly has I. at least one defect. II neither type of defect III

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Question-2 a. The data shown in the Table below are chemical process yield readings on 25 successive days. Calculate the sample mean, 16 % trimmed mean and standard deviation of the yield readings. 94.1 87.3 63.2 90.6 88.2 86.1 95.1 86.6 86.1 90.4 89.1 94.6 96.3 94.7 91.1 85.4 84.2 88.3 82.9 83.6 85.1 97.3 88.2 93.1 87.6 b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for defects. Historical records indicate that 8 % have defects in shafts only, 7 % have defects in bushing only, and 2% have defects in both shafts and bushings. One of the hydraulic assemblies is selected randomly. What is the probability that the assembly has I. at least one defect. II. neither type of defect. III. not bushing defect.
Transcribed Image Text:Question-2 a. The data shown in the Table below are chemical process yield readings on 25 successive days. Calculate the sample mean, 16 % trimmed mean and standard deviation of the yield readings. 94.1 87.3 63.2 90.6 88.2 86.1 95.1 86.6 86.1 90.4 89.1 94.6 96.3 94.7 91.1 85.4 84.2 88.3 82.9 83.6 85.1 97.3 88.2 93.1 87.6 b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for defects. Historical records indicate that 8 % have defects in shafts only, 7 % have defects in bushing only, and 2% have defects in both shafts and bushings. One of the hydraulic assemblies is selected randomly. What is the probability that the assembly has I. at least one defect. II. neither type of defect. III. not bushing defect.
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