Homework Help Statistics critical value?

Posted on 2014-04-15 06:09:00 in Statistics by MARK

In a KRC Research poll, 1002 adults were asked if they felt vulnerable to identity theft, and 531 of them said "yes." Use a 0.05 significance level to test the claim that the majority of adults feel vulnerable to identity theft.







How do you find the critical value on the z table.

can some please help me

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