Solution-Determine the value of the test statistic

Determine the value of the test statistic

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Reference no: EM132488201

Problem: About 42.3% of Californians and 19.6% of all Americans over age five speak a language other than English at home. A recent survey of 962 North Carolinians indicated that 17.4% of those sampled speak a language other than English at home. Test the claim that the percentage of North Carolinians that speak a language other than English at home is significantly different from the rate of all Americans that speak a language other than English at home. Test this claim at the .02 level of significance.

1. Identify the claim, and write the claim, the null hypothesis, and the alternative hypothesis in symbolic form.

2. Determine if the test is two-tailed, right-tailed, or left-tailed, and determine the value of the test statistic.

3. Find the P-value, and use it to either reject or fail to reject the null hypothesis.

4. Write conclusion in a complete sentence in plain English.

Reference no: EM132488201

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Determine the value of the test statistic

Reference no: EM132488201

Reference no: EM132488201

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