Find the mean of these times that American Airlines flights used to taxi to the Los Angeles terminal after landing from a flight: 12 min, 8 min, 21 min, 17 min, 12 min. (Data are from Data Set 15 in Appendix B.)

Answer

Step 1of 2

The given data is 12,18,21,17,12

Step 2of 2

We know that mean of given set of observations are obtained by adding the given values divided by the number of values

Mean(=