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1. A librarian from the University of Nairobi observed that there is a significance differences in frequencies of students from different faculties going to the library to study. The librarian then recorded the number of times the students from different faculties go to the library in a week. The librarian prepares samples for each of the three faculties and presented in the table below. Find the variance i) ii) within the sample mean. Among the sample mean Main 9 Kikuyu 10 Kenya Science 15

1. A librarian from the University of Nairobi observed that there is a significance differences in frequencies of students from different faculties going to the library to study. The librarian then recorded the number of times the students from different faculties go to the library in a week. The librarian prepares samples for each of the three faculties and presented in the table below. Find the variance i) ii) within the sample mean. Among the sample mean Main 9 Kikuyu 10 Kenya Science 15

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. A librarian from the University of Nairobi observed that there is a significance differences in frequencies of students from different faculties going to the library to study. The librarian then recorded the number of times the students from different faculties go to the library in a week. The librarian prepares samples for each of the three faculties and presented in the table below. Find the variance i) ii) within the sample mean. Among the sample mean Main 9 7 3 658 a. 35.019 b. 35.918 c. 34.918 d. 36.001 e. 34.018 f. 35.219 g. 35.227 h. 34.194 Kikuyu 10 9 11 10 7 6 8 Kenya Science 15 11 12 9 10 I
Transcribed Image Text:1. A librarian from the University of Nairobi observed that there is a significance differences in frequencies of students from different faculties going to the library to study. The librarian then recorded the number of times the students from different faculties go to the library in a week. The librarian prepares samples for each of the three faculties and presented in the table below. Find the variance i) ii) within the sample mean. Among the sample mean Main 9 7 3 658 a. 35.019 b. 35.918 c. 34.918 d. 36.001 e. 34.018 f. 35.219 g. 35.227 h. 34.194 Kikuyu 10 9 11 10 7 6 8 Kenya Science 15 11 12 9 10 I
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