?In Exercises 1–5, refer to the following list of departure delay times (min) of
Chapter 12, Problem 1(choose chapter or problem)
In Exercises 1–5, refer to the following list of departure delay times (min) of American Airline flights from JFK airport in New York to LAX airport in Los Angeles. Assume that the data are samples randomly selected from larger populations.
Exploring the Data Include appropriate units in all answers.
a. Find the mean for each of the three flights.
b. Find the standard deviation for each of the three flights.
c. Find the variance for each of the three flights.
d. Are there any obvious outliers?
e. What is the level of measurement of the data (nominal, ordinal, interval, ratio)?
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