2. (Use Slovin's Formula) A researcher would like to survey 3,000 college students for his/her study. If he/she wants to be 99% precise with the study, how many students are to be considered? Solution

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NOTE: PLEASE FOLLOW SLOVIN’S FORMULA IN THE PHOTO ATTACHED.
2. (Use Slovin's Formula) A researcher would like to survey 3,000 college students
for his/her study. If he/she wants to be 99% precise with the study, how many
students are to be considered?
Solution
Interpretation
Transcribed Image Text:2. (Use Slovin's Formula) A researcher would like to survey 3,000 college students for his/her study. If he/she wants to be 99% precise with the study, how many students are to be considered? Solution Interpretation
Slovin's Formula
Where:
n =
N
1+ Ne²
n = sample size
N = population size
e = margin of error (usually 0.05 or 5%)
N
1+Ne²
Example: Compute a sufficient sample size of a target population consisting of 1,524
junior high school students using Slavin's Formula.
Solution:
n =
1524
1524
1524
1+(1524) (05)² 1+(1524)(.0025) 1+3.81
=
1524
4.81
= 316.839168 = 317
Transcribed Image Text:Slovin's Formula Where: n = N 1+ Ne² n = sample size N = population size e = margin of error (usually 0.05 or 5%) N 1+Ne² Example: Compute a sufficient sample size of a target population consisting of 1,524 junior high school students using Slavin's Formula. Solution: n = 1524 1524 1524 1+(1524) (05)² 1+(1524)(.0025) 1+3.81 = 1524 4.81 = 316.839168 = 317
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