How do professionals stay on top of their careers? Of

1,000 surveyed members of a business networking website, 470 reported that they engaged in professional networking within the last month. At the 0.05 level of significance, is there evidence that the proportion of all site members who engaged in professional networking within the last month is different from 42%?

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Part 1

State the null and alternative hypotheses.

H0: pi equals= 0.420.42

H1: pi not equals 0.420.42

Part 2

Calculate the test statistic. ZSTAT=enter your response here

(Type an integer or a decimal. Round to two decimal places as needed.)