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A researcher surveys 50 individuals in the North Ward of Thunder Bay, and 40 in the South Ward, and finds that 40% of the North Ward residents had visited the Port Arthur Waterfront in the last year, while only 30% of South Ward residents had. Is there enough evidence to conclude that the rates of use in the two wards differ? Use a two-tailed test with a = 0 10

A researcher surveys 50 individuals in the North Ward of Thunder Bay, and 40 in the South Ward, and finds that 40% of the North Ward residents had visited the Port Arthur Waterfront in the last year, while only 30% of South Ward residents had. Is there enough evidence to conclude that the rates of use in the two wards differ? Use a two-tailed test with a = 0 10

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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(d) Calculate the value of the test statistic, z*.

(e) What is the p-value associated with the test statistic?

(f) What conclusion do you reach about the null hypothesis? Why?

A researcher surveys 50 individuals in the North Ward of Thunder Bay, and 40 in the South Ward, and finds that 40% of the North Ward residents had visited the Port Arthur Waterfront in the last year, while only 30% of South Ward residents had. Is there enough evidence to conclude that the rates of use in the two wards differ? Use a two-tailed test with a = 0.10.
Transcribed Image Text:A researcher surveys 50 individuals in the North Ward of Thunder Bay, and 40 in the South Ward, and finds that 40% of the North Ward residents had visited the Port Arthur Waterfront in the last year, while only 30% of South Ward residents had. Is there enough evidence to conclude that the rates of use in the two wards differ? Use a two-tailed test with a = 0.10.
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