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The estimated mean is: O A. 54.67 kg O B. 55.83 kg O C. 52.98 kg O D. 49.45 kg

The estimated mean is: O A. 54.67 kg O B. 55.83 kg O C. 52.98 kg O D. 49.45 kg

Mathematics For Machine Technology
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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Consider the table below: Classes Frequency, (Mass) (kg) f 30.00< 40.00 40.00 < 50.00 50.00 < A 60.00 60.00 < 70.00 4 11 17 Σ Σ 60 The estimated mean is: O A. 54.67 kg O B. 55.83 kg O C. 52.98 kg O D. 49.45 kg Cumulative Midpoint, fm Frequency 4 B 43 60 m 35.00 45.00 55.00 с 140 495 1540 1105 fm² 4900 22275 84700 71825
Transcribed Image Text:Consider the table below: Classes Frequency, (Mass) (kg) f 30.00< 40.00 40.00 < 50.00 50.00 < A 60.00 60.00 < 70.00 4 11 17 Σ Σ 60 The estimated mean is: O A. 54.67 kg O B. 55.83 kg O C. 52.98 kg O D. 49.45 kg Cumulative Midpoint, fm Frequency 4 B 43 60 m 35.00 45.00 55.00 с 140 495 1540 1105 fm² 4900 22275 84700 71825
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