Solved: In Exercises 13, refer to the accompanying screen display that results from a

QUESTION:

In Exercises 13, refer to the accompanying screen display that results from a sample of 40 duration times (seconds) of eruptions of the Old Faithful geyser in Yellowstone National Park.Confidence Interval Refer to the accompanying screen display.da. Express the confidence interval in the format that uses the less than symbol.b. Identify the best point estimate of and the margin of error.