Samantha H.

asked • 12/09/20

Which option best explains what the p-value means for this problem?

A poll surveyed people about taxing sugar-sweetened beverages. The results are presented in the table below, and are classified by ethnic group and response type. Are the poll responses independent of the participants' ethnic group? Conduct a test of independence at the 5% significance level.


Opinion/ Ethnicity Asian-American White/Non-Hispanic African-American Latino Row Total
Against tax 48 432 41 160 681
In favor of tax 55 235 23 147 460
No opinion 16 42 17 18 93
Column Total 119 709 81 325 1234


The p-value < 0.001


Which option best explains what the p-value means for this problem?


a) If H0 is true, then there is a chance equal to the p-value that the value of the test statistic will be equal to or less than the calculated value.


b) If H0 is true, then there is a chance equal to the p-value that the value of the test statistic will be equal to or greater than the calculated value.


c) If H0 is false, then there is a chance equal to the p-value that the value of the test statistic will be equal to or less than the calculated value


d) If H0 is false, then there is a chance equal to the p-value that the value of the test statistic will be equal to or greater than the calculated value

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