TheWorldValues Survey14 asked, How often do you pray? The response never was given by 16.5% of the

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TheWorldValues Survey14 asked, “How often do you pray?” The response never was given by 16.5% of the 2232 respondents in the United States and by 44.5% of the 1477 respondents in Australia.

(a) Assuming random sampling, the 95% confidence interval for the difference between corresponding population proportions is (0.25, 0.31). Interpret it.

(b) The P-value is <0.0001 for testing the null hypothesis that the corresponding population proportions are equal.

Interpret.

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