The number of machinc malfunctions per shift at a factory is recorded for 180 shifts and the following data arc obtaincd : No, of mal- functions: 0. 1 2. 4. 6. No. of shifts: 82 42 31 12 8. 3. 2. What is a reasonable probability model for this type of data ? Test, if this model describe the data adequately.
The number of machinc malfunctions per shift at a factory is recorded for 180 shifts and the following data arc obtaincd : No, of mal- functions: 0. 1 2. 4. 6. No. of shifts: 82 42 31 12 8. 3. 2. What is a reasonable probability model for this type of data ? Test, if this model describe the data adequately.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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The number of machinc malfunctions per shift at a factory is
recorded for 180 shifts and the following data arc obtained :
No. of mal-
functions:
0.
1
2.
4
6.
No. of shifts:
82
42
31
12
8.
3.
2.
What is a reasonable probability model for this type of data ?
Test, if this model describe the data adequatcly.
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