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then the overall mean and variance are

then the overall mean and variance are

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Subject : Basic Statistics

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If the results of the observations for the three samples are given as follows: mean Sampel ni Rata-rata Varians 1 4 2 2 6. 2 3 3 3 dans-agan then the overall mean and variance are 1. O ketiganya salah 2. O 3.0 dan 2.0, 3. O 2.0 dan 3.0, 4. O 2.0 dan 4.0,
Transcribed Image Text:If the results of the observations for the three samples are given as follows: mean Sampel ni Rata-rata Varians 1 4 2 2 6. 2 3 3 3 dans-agan then the overall mean and variance are 1. O ketiganya salah 2. O 3.0 dan 2.0, 3. O 2.0 dan 3.0, 4. O 2.0 dan 4.0,
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