A random sample of50binomial trials resulted in20successes. Test the claim that the population proportion of successes does not equal 0.50. Use a level of significance of 0.05.

(c)Compute. (Enter a number.)

p hat =

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

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