8. Using the data given below, determine the number of respondents / participants. Slovin's Formula = _N 1+Ne²
8. Using the data given below, determine the number of respondents / participants. Slovin's Formula = _N 1+Ne²
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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Question
![8. Using the data given below, determine the number of respondents / participants.
Slovin's Formula = _N
Population
450
7 800
6 757
25
30
40
1+Ne²
Margin of error
X-25 35
Y-30 31
5%
34
32
10%
9.Using the given data. Find the following:
a.Mean b. Median c. Mode d. Variance e Standard Deviation f. Range
5%
35 34 30 45
26
31
32
33
34
35
27 28 38 34 34
Respondents
10. Using the given data below, find the following
a. Pearson product-moment correlation
r = N (EXY) - (EX) (EY)
V[N(X²)-( EX)²][ N ({Y²)-( {Y)²]
b. The Spearman' rank-order correlation
30 45
33 34
27 28 29 30
36 37
38
30
38 37
38 39
:p=1 - 6ED
N(N²-1)
26
27
28
35 36 37
29
38
30
30](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6771f9dc-b399-4174-a41a-d513a8b32c16%2F38aec82e-c3aa-4b78-a883-815d43a35bf6%2Flmwam18_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. Using the data given below, determine the number of respondents / participants.
Slovin's Formula = _N
Population
450
7 800
6 757
25
30
40
1+Ne²
Margin of error
X-25 35
Y-30 31
5%
34
32
10%
9.Using the given data. Find the following:
a.Mean b. Median c. Mode d. Variance e Standard Deviation f. Range
5%
35 34 30 45
26
31
32
33
34
35
27 28 38 34 34
Respondents
10. Using the given data below, find the following
a. Pearson product-moment correlation
r = N (EXY) - (EX) (EY)
V[N(X²)-( EX)²][ N ({Y²)-( {Y)²]
b. The Spearman' rank-order correlation
30 45
33 34
27 28 29 30
36 37
38
30
38 37
38 39
:p=1 - 6ED
N(N²-1)
26
27
28
35 36 37
29
38
30
30
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