Name: StatCrunch 1 Population Mean Confidence Intervals A 1. Open the following data set in StatCrunch BAC-Blood Alche Level random sample of 33 de onde 95% dend level at the match of This random sample was taken on a stretch of the 405 that is notorious for accidents. 2. What is the population being considered here? 4. Open up StatCrunch: 3. Is this using a Zort distribution? How can you tell? Stat Graph Help Calculators Summary Stats Tables Z Stats T Stats Proportion Stats Variance Stats Regression ANOVA Nonparametrics Goodness-of-the Control Charts Resample 6. Copy the output below: 5. Enter in the correct column, Click on vars One Sample Two Sample Paired var? of high Confidence interval for Level: 0.95 vars var With Data With Summary Power/Sample Size Width/Sample Size 1 7. Estimate the mean BAC on this stretch of the 405 with the same data by calculate the 99% confidence interval and using PANIC