One study, based on responses from 1,023 randomly selected teenagers, concluded that 43% of teenagers cite grades as their greatest source of pressure. Use a 0.05 significance level to test the claim that fewer than half of all teenagers in the population feel that grades are their greatest source of pressure.

Find the test statistic.

z = _____

(Round to two decimal places as needed.)

Find the P-value for the found test statistic.

P- value = ______

(Round to four decimal places as needed.)

State the conclusion.