Question

Refer to the data set of times, in minutes, required for an airplane to taxi out for takeoff, listed below. Find the mean and median. How is it helpful to find the mean? Click the icon for the taxi out takeoff data. Find the mean and median of the data set using a calculator or similar data analysis technology -X The mean of the data set is minutes. Round to one decimal place as needed.) More Info The median of the data set isminutes. Round to one decimal place as needed.) 18 15 39 38 18 12 19 44 34 37 23 35 13 15 33 15 49 40 4* 41 47 27 17 45 How is it helpful to find the mean? 49 22 26 30 27 16 16 47 11 25 11 16 21 47 48 48 36 39 25 17 36 25 13 14 O A. The mean taxi out time is important for calculating and scheduling the arrival time. O B. The mean taxi out time is important for determining the quality of the flight. O C. The mean taxi out time is important for the condition of the runway. O D. The mean taxi out time is not important. Print Done

Answer 1

I have used R

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y<-c(18,15,39,38,18,12,19,44,34,37,23,35,13,15,49,40,41,41,47,27,15,33,17,45,30,27,16,16,47,11,25,11,
+ 49,22,26,16,21,14,47,48,48,36,39,25,17,36,25,13)
> summary(y)
Min. 1st Qu. Median Mean 3rd Qu. Max.
11.00 16.75 26.50 28.75 39.25 49.00

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Mean = 28.75 = 28.8 minutes

Median = 26.5 minutes

A