[Steps Shown] Use a confidence interval to make inference about the number of hours studied per week. Use the MTH160 survey for your sample data. As always check
Question: Use a confidence interval to make inference about the number of hours studied per week. Use the MTH160 survey for your sample data. As always check for any statistical outliers and/or erroneous entries. Remember if you can rationalize removing these values do so with the Edit and Clear feature not the Delete key. Construct the 95% confidence level for the mean number of hours studied per week:
Study hours:
Stat—>Basic Stats—> 1-Sample Z: Choose your variable and use = 7 hrs to create a 95% confidence interval
Construct this interval by-hand showing all work immediately below the Minitab output.
Summarize your findings from this interval.
Deliverable: Word Document 