The federal government would like to determine if the proportion of households without health insurance coverage differs

Question:

The federal government would like to determine if the proportion of households without health insurance coverage differs with household income. Suppose the following data were collected from 700 randomly selected households.

a. Using α = 0.01, perform a chi-square test to determine if the proportion of households without health insurance differs by income bracket.

b. Confirm your results with PH_Stat.

c. Interpret the meaning of the p-value from PH_Stat.

d. How does income appear to impact the likelihood that a household has insurance coverage?

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 28, 2015 03:39 AM

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The federal government would like to determine if the proportion of households without health insurance coverage differs

Question:

Health Insurance Household IncomeYes Less than $25,000 $25,000 to $49,999142 $50,000 to $74,999 205 $75.000 or more No 21 41 36 18 180

Step by Step Answer:

a Total 2 19028 k 4 df 3 001 2 001 11345 2 2 001 19028 11345 Reject H 0 b pvalue CHISQDI...View the full answer

Business Statistics

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