Based on seven years of data collected by Transport Canada, 45.8% of all bird strikes on moving

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Based on seven years of data collected by Transport Canada, 45.8% of all bird strikes on moving aircraft involve gulls. Suppose that the next year, planes are asked to emit gull-repelling sound effects, and that of 364 bird-strike incidents, 150 involve gulls. Test the claim that the sound effects have been effective in reducing the proportion of air-strike incidents that involve gulls. Use the 0.05 level of significance.
Test the given claim, and draw the appropriate graph. Use the traditional method or the P-value method of testing hypotheses (or your instructor may specify which method to use with assigned exercises). Assume that all samples have been randomly selected.
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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