Confidence Interval and Hypothesis Testing
A. Evaluate the claim based on the following assumption: The population’s standard deviation is not known.
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1. Identify the type of test you will use to test the claim that the flashlight will average 246 hours of light. Explain your reasoning.
2. State the null and alternate hypotheses.
3. Conduct the hypothesis test and determine the p-value.
4. State your conclusion about the claim that the flashlight will average 246 hours of light.
5. Construct a 95% confidence interval for this study.
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B. Write a 200- to 400- word statement comparing and contrasting the two hypothesis test procedures and results.