A random sample of 30 binomial trials resulted in 12 successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05. Compute p hat =...

A random sample of 30 binomial trials resulted in 12 successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05.

Compute p hat =



Compute the corresponding standardized sample test statistic. (Enter a number. Round your answer to two decimal places.)=


Find the
P-value of the test statistic. (Enter a number. Round your answer to four decimal places.)=