The separate ratio estimate of the population mean using the following information is: Stratum Hxi 1 7.8 4.6 250 8.5 18.7 17.8 400 16.3 3 13.4 15.3 350 12.2 A 14 25 B 17 22 C 12 55 D 13 76 E None of these
The separate ratio estimate of the population mean using the following information is: Stratum Hxi 1 7.8 4.6 250 8.5 18.7 17.8 400 16.3 3 13.4 15.3 350 12.2 A 14 25 B 17 22 C 12 55 D 13 76 E None of these
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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Transcribed Image Text:i.
The separate ratio estimate of the population mean using the following information is:
Stratum
Vi
Ni
Hxi
1
7.8
4.6
250
8.5
2
18.7
17.8
400
16.3
3
13.4
15.3
350
12.2
А. 14.25
В. 17.22
С. 12.55
D. 13.76
E. None of these
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