Find the value of the test statistic z for proportion

Reference no: EM13156595

He claim is that more than 75% of adults always wear a seat belt in the front seat. A Harris poll of 1012 adults resulted in 870 who say that they always wear a seat belt in the front seat. Find the value of the test statistic z for proportion.

Reference no: EM13156595

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Find the value of the test statistic z for proportion : A Harris poll of 1012 adults resulted in 870 who say that they always wear a seat belt in the front seat. Find the value of the test statistic z for proportion.

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