4. [Test for Independence) A research conducted by the Criminology Department of University of Pangasinan involves the crime situations of the four cities of Pangasinan province. Based on their interviews among selected citizens in these cities on their levels of concern, crime was classified as a major concern, a minor concern, or of no concern for each individual interviewed. The results are shown in the table below. Use 2 decimal places in your computations. Concern Alaminos City Dagupan City San Carlos City Urdaneta City 35 40 15 Major Minor No Concern Major Minor No Concern If the level of concern regarding crime is independent of each of the cities in Pangasinan province, state the null and alternative hypotheses. Ho: Ha: Find the expected frequencies for the 12 cells below. Show calculation for each cell. Concern Alaminos City Dagupan City San Carlos City Urdaneta City Alaminos Column Total Fill up the cells in the table below. City O Dagupan 25 San Carlos 65 15 Urdaneta 40 45 10 E 40 40 20 (O-E) Row Total (0-E)²/E
4. [Test for Independence) A research conducted by the Criminology Department of University of Pangasinan involves the crime situations of the four cities of Pangasinan province. Based on their interviews among selected citizens in these cities on their levels of concern, crime was classified as a major concern, a minor concern, or of no concern for each individual interviewed. The results are shown in the table below. Use 2 decimal places in your computations. Concern Alaminos City Dagupan City San Carlos City Urdaneta City 35 40 15 Major Minor No Concern Major Minor No Concern If the level of concern regarding crime is independent of each of the cities in Pangasinan province, state the null and alternative hypotheses. Ho: Ha: Find the expected frequencies for the 12 cells below. Show calculation for each cell. Concern Alaminos City Dagupan City San Carlos City Urdaneta City Alaminos Column Total Fill up the cells in the table below. City O Dagupan 25 San Carlos 65 15 Urdaneta 40 45 10 E 40 40 20 (O-E) Row Total (0-E)²/E
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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