You may need to use the appropriate appendix table or technology to answer this question. For a lower tail test, the test statistic z is determined to be zero. What is the p-value for this test? O -0.5 O 0.5 O 1

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Q: Std. Group 1 111 98 87 Deviation 119 108 102 110 10.392 Group 2 100 85 105 97 114 93 101 9.142…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.