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eeps track leprosy cases in the world using World Banks income groups. Data on lepro t countries collected in the year 2011 is sur e below. High Region Income า as rranean World Bank Income Group n 174 54 Upper Lower Middle Middle Income Income 26 36,028 615 6 10 00 216 Low Incom 1,883 604 3,689 0 0 1,155

eeps track leprosy cases in the world using World Banks income groups. Data on lepro t countries collected in the year 2011 is sur e below. High Region Income า as rranean World Bank Income Group n 174 54 Upper Lower Middle Middle Income Income 26 36,028 615 6 10 00 216 Low Incom 1,883 604 3,689 0 0 1,155

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 1EQ: 1. Suppose that, in Example 2.27, 400 units of food A, 600 units of B, and 600 units of C are placed...
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11:14 Question 1. WHO keeps track leprosy cases in the world using the regions and the World Banks income groups. Data on leprosy cases in different countries collected in the year 2011 is summarized in the table below. High WHO Region Income Americas Eastern Mediterranean Europe Western Pacific Africa World Bank Income Group South-East Asia 174 54 10 26 0 0 Upper Lower Middle Middle Income Income 36,028 615 6 0 0 1,883 39 0 LTE 85% Row Low Total Income 0 0 36,817 604 2,547 216 3,689 1,155 5,086 10 1,986 15,928 17,953 149,896 10,236 160,132 Column Total 264 36,289 158,069 27,923 222,545 Required Is there evidence to show that income level and WHO region are independent when dealing with the disease of leprosy? Test at the 5% level. (Also calculate the Chi-Square) 1. State the null and alternative hypotheses and the level of significance 2. Find the test statistic and p-value 3. Give the conclusion on Hypothesis and further give an explanation.
Transcribed Image Text:11:14 Question 1. WHO keeps track leprosy cases in the world using the regions and the World Banks income groups. Data on leprosy cases in different countries collected in the year 2011 is summarized in the table below. High WHO Region Income Americas Eastern Mediterranean Europe Western Pacific Africa World Bank Income Group South-East Asia 174 54 10 26 0 0 Upper Lower Middle Middle Income Income 36,028 615 6 0 0 1,883 39 0 LTE 85% Row Low Total Income 0 0 36,817 604 2,547 216 3,689 1,155 5,086 10 1,986 15,928 17,953 149,896 10,236 160,132 Column Total 264 36,289 158,069 27,923 222,545 Required Is there evidence to show that income level and WHO region are independent when dealing with the disease of leprosy? Test at the 5% level. (Also calculate the Chi-Square) 1. State the null and alternative hypotheses and the level of significance 2. Find the test statistic and p-value 3. Give the conclusion on Hypothesis and further give an explanation.
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