Get assignment solution or answer for "Q1 A Production line produces wafer which its weight X is normally distributed with average (0.297 kg) and Standard deviation..."
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Q1 A Production line produces wafer which its weight X is normally distributed with average (0.297 kg) and Standard deviation (0.024 kg). Find the percentage of wafers th-at their weights are below 0.274 kg? (100 points)
Q2- Given R1=0.8, R2=0.85, R3=0.9, and R4=0.75 in RBD, calculate the reliability of the system? Note: all calculations round up to 4 digits after decimal point. (100 points)
Q3- The data in the table below represent the number of nonconformities per 1000 meters in telephone cable.
Sample Number | Number of Nonconformities | Sample Number | Number of Nonconformities |
1 | 1 | 12 | 6 |
2 | 1 | 13 | 9 |
3 | 3 | 14 | 11 |
4 | 7 | 15 | 15 |
5 | 8 | 16 | 8 |
6 | 10 | 17 | 3 |
7 | 5 | 18 | 6 |
8 | 13 | 19 | 7 |
9 | 0 | 20 | 4 |
10 | 19 | 21 | 9 |
11 | 24 | 22 | 20 |
Construct ‘c’ Chart for nonconformities for these data. (100 points)
Q4- Considering LCL, and UCL, Describe Curve (a) and Curve (b) Performance? (100 points)
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