Question: Test the given claim by creating a 95% confidence interval. (Use the provided sample data to create the interval.) You may assume that all conditions

Test the given claim by creating a 95% confidence interval. (Use the provided sample data to create the interval.) You may assume that all conditions have been met. Write up each test, with all steps, on your own paper. 1) Claim 75% of all Americans are exposed to second-hand smoke. A sample of 200 non smokers revealed that 178 of them showed traces of chemical that appears in the blood of people exposed to second hand smoke. Confidence interval: Step 1: state the Hypothesis Step 2: Level of significance Step 3: Name of Hypothesis Test Step 4: State the interpretation of confidence interval. Step 5: Decision about H0, Conclusion about H1

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