(d) Carry out an appropriate hypothesis test at a = 0.05 to see whether the proportion of houscholds in Edmonton with income under $50,000 is now higher than 22.92% (which is the rounded percentage of households with income under S50,000 in the 2016 census). State the null and alternative hypotheses. Report the value of the appropriate test statistic, the distribution of the test statistic under the null hypothesis, and the P-value of the test to answer the question. State your conclusion.
(d) Carry out an appropriate hypothesis test at a = 0.05 to see whether the proportion of houscholds in Edmonton with income under $50,000 is now higher than 22.92% (which is the rounded percentage of households with income under S50,000 in the 2016 census). State the null and alternative hypotheses. Report the value of the appropriate test statistic, the distribution of the test statistic under the null hypothesis, and the P-value of the test to answer the question. State your conclusion.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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