The data below shows the sample of number of hours spent studying in the past week for 28 students. The measurement is to the nearest hour. hours 10 – 19 Frequency 2 20 – 29 4 30 – 39 40 – 49 10 50 – 59 4 f •m = 1066, > f•m² = 44027 %3D

The data below shows the sample of number of hours spent studying in the past week for 28 students. The measurement is to the nearest hour. hours 10 – 19 Frequency 2 20 – 29 4 30 – 39 40 – 49 10 50 – 59 4 f •m = 1066, > f•m² = 44027 %3D

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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Question

The data below shows the sample of number of hours spent studying in the past week for
28 students. The measurement is to the nearest hour.
hours
10 – 19
Frequency
2
20 – 29
4
30 – 39
40 – 49
10
50 – 59
4
f •m = 1066, > f•m² = 44027
%3D

ii)
Calculate the Pearson Coefficient of Skewness of the mass of number of hours spent
studying in the past week.

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