Question: Multiple choice can you solve this step by step thank If the standard error of the mean is 2 and the critical values for 95%
Multiple choice can you solve this step by step thank
If the standard error of the mean is 2 and the critical values for 95% confidence interval is 1.96, compute the margin of error.
-1.96
-1.04
-2
-3.92
Using the margin of error from the previous question, compute the 95% confidence interval for a sample mean of 10.
-6.08 to 13.92
-8 to 12
-8.04 to 11.96
-8.96 to 11.04
Using the confidence interval from the previous question, imagine that the variable being analyzed is the number of minutes it takes SJSU students to walk from one clas to another. What does this confidence interval tell us about the true average time to walk to class for the whole population of SJSU students?
-The true average time to walk to class is likely less than 2 minutes
-The true average time to walk to class is exactly 10 minutes
-The true average time to walk to class is likely greater than 15 minutes
-The true average time to walk to class is probably between about 6 to 14 minutes
How do we compute the level of confidence?
-1 - alpha
-1 x alpha
-alpha - beta
-1 + alpha
-Answer this one please
Dr. Snycerski computed a confidence interval for the mean number of alcoholic beverages consumed per week in a random sample of US college students. The 95% confidence interval is 3 to 6. What does this confidence interval tell us about the mean number of alcoholic beverages consumed per week by the population of all US college students?
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