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Capital Region was P310,860 with a standard deviation of P176,870. With the increased prices of commodities, it is hoped that the mean annual family income has also increased. A survey is conducted to verify this claim. A random sample of 320 families has a mean annual income of P325,255. Which test statistic is appropriate to use? * Ztest = trest Vn Option 1 Option 2 х — и of where : o = E(x – µ)² Z score Frest S

Capital Region was P310,860 with a standard deviation of P176,870. With the increased prices of commodities, it is hoped that the mean annual family income has also increased. A survey is conducted to verify this claim. A random sample of 320 families has a mean annual income of P325,255. Which test statistic is appropriate to use? * Ztest = trest Vn Option 1 Option 2 х — и of where : o = E(x – µ)² Z score Frest S

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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Capital Region was P310,860 with a standard deviation of P176,870. With the increased prices of commodities, it is hoped that the mean annual family income has also increased. A survey is conducted to verify this claim. A random sample of 320 families has a mean annual income of P325,255. Which test statistic is appropriate to use? * Ztest = trest Vn Option 1 Option 2 of where : o? х — и E(x – µ)² Zscore = Frest S
Transcribed Image Text:Capital Region was P310,860 with a standard deviation of P176,870. With the increased prices of commodities, it is hoped that the mean annual family income has also increased. A survey is conducted to verify this claim. A random sample of 320 families has a mean annual income of P325,255. Which test statistic is appropriate to use? * Ztest = trest Vn Option 1 Option 2 of where : o? х — и E(x – µ)² Zscore = Frest S
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