Statistic-critical value and p value

Reference no: EM13111332

Suppose a study is constructed to test a claim, at a 0.05 signifigance level that a population proportion is 40%.

A simple random sample of 750 subjects has a proportion of 42%.

Determine the test statistic, critical value z = + or -, determine the p value.

Reference no: EM13111332

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