In a certain year, the average annual family income in the National 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 is the most appropriate
In a certain year, the average annual family income in the National 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 is the most appropriate
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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In a certain year, the average annual family income in the National 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 is the most appropriate null hypothesis to choose?
Transcribed Image Text:Н, : и 3D Р310, 860
Н, : и 2 Р310, 860
О ption 1
Option 2
На : и> Р310, 860
Н. : и < Р310, 860
Option 3
Option 4
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