A random sample of 20 binomial trials resulted in 8 successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05. (c)  Compute p hat. = Compute the corresponding standardized sample test statistic. (Enter a number. Round your answer to two decimal places.) (d)  Find the P-value of the test statistic. (Enter a number. Round your answer to four decimal places.)

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Q: A city had an unemployment rate of 7%. The mayor pledged to lower this figure and supported programs…

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Q: can you support the claim that the proportion of drivers who wear seat belts is greater in the South…

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Q: Interpret the P-value.

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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.