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Macmillan Learning Attempt 2 Several studies have shown evidence of a relationship between geographic location and the prevalence of washing with soap. A 2017 Raihan et al. study investigated the differences between soap usage in rural and urban areas of Bangladesh. The data provided in the file represent survey responses from 10,478 Bangladesh residents, labeled as rural or urban, when asked whether they wash their hands with soap before preparing food. CrunchIt! CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS Suppose the researchers wish to determine if the proportion of Bangladesh residents who wash their hands with soap before preparing food is significantly larger in urban areas compared to rural areas. Use software to conduct a z-test for the difference of two proportions to answer the researchers' question. Do not use a continuity correction for this test. Give the values of the z-statistic, z, and P-value, P, for this test. Please give z precise to three decimal places and P to five decimal places. z= 0.8704 Incorrect Answer 0.192 P = Incorrect Answer

Macmillan Learning Attempt 2 Several studies have shown evidence of a relationship between geographic location and the prevalence of washing with soap. A 2017 Raihan et al. study investigated the differences between soap usage in rural and urban areas of Bangladesh. The data provided in the file represent survey responses from 10,478 Bangladesh residents, labeled as rural or urban, when asked whether they wash their hands with soap before preparing food. CrunchIt! CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS Suppose the researchers wish to determine if the proportion of Bangladesh residents who wash their hands with soap before preparing food is significantly larger in urban areas compared to rural areas. Use software to conduct a z-test for the difference of two proportions to answer the researchers' question. Do not use a continuity correction for this test. Give the values of the z-statistic, z, and P-value, P, for this test. Please give z precise to three decimal places and P to five decimal places. z= 0.8704 Incorrect Answer 0.192 P = Incorrect Answer

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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Macmillan Learning Attempt 2 Several studies have shown evidence of a relationship between geographic location and the prevalence of washing with soap. A 2017 Raihan et al. study investigated the differences between soap usage in rural and urban areas of Bangladesh. The data provided in the file represent survey responses from 10,478 Bangladesh residents, labeled as rural or urban, when asked whether they wash their hands with soap before preparing food. CrunchIt! CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS Suppose the researchers wish to determine if the proportion of Bangladesh residents who wash their hands with soap before preparing food is significantly larger in urban areas compared to rural areas. Use software to conduct a z-test for the difference of two proportions to answer the researchers' question. Do not use a continuity correction for this test. Give the values of the z-statistic, z, and P-value, P, for this test. Please give z precise to three decimal places and P to five decimal places. z= 0.8704 Incorrect Answer 0.192 P = Incorrect Answer
Transcribed Image Text:Macmillan Learning Attempt 2 Several studies have shown evidence of a relationship between geographic location and the prevalence of washing with soap. A 2017 Raihan et al. study investigated the differences between soap usage in rural and urban areas of Bangladesh. The data provided in the file represent survey responses from 10,478 Bangladesh residents, labeled as rural or urban, when asked whether they wash their hands with soap before preparing food. CrunchIt! CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS Suppose the researchers wish to determine if the proportion of Bangladesh residents who wash their hands with soap before preparing food is significantly larger in urban areas compared to rural areas. Use software to conduct a z-test for the difference of two proportions to answer the researchers' question. Do not use a continuity correction for this test. Give the values of the z-statistic, z, and P-value, P, for this test. Please give z precise to three decimal places and P to five decimal places. z= 0.8704 Incorrect Answer 0.192 P = Incorrect Answer
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