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Consider following data set containing one hundred mileage ratings on 100 cars.

a) Display following data in stem-and-leaf plot.

EPA Mileage Ratings on 100 Cars

37.3

44.0

36.9

37.1

44.9

36.8

30.0

37.2

42.1

36.7

32.7

37.3

41.2

36.6

32.9

36.5

33.2

37.4

34.5

33.6

40.5

36.5

37.6

33.9

40.2

36.4

35.7

37.7

40.0

34.2

36.2

37.9

36.0

37.9

35.9

38.2

38.3

35.7

35.6

35.1

38.5

39.0

35.5

34.8

38.6

39.4

44.3

34.4

38.8

39.7

36.3

36.8

31.5

36.4

40.5

36.6

36.1

38.2

38.4

39.3

41.0

31.8

37.3

33.1

37.0

37.6

37.0

38.7

39.0

35.8

37.0

37.2

40.7

37.4

37.1

37.8

35.9

35.6

36.7

34.5

37.1

40.3

36.7

37.0

33.9

34.1

38.0

35.2

34.8

39.5

39.9

36.9

32.9

33.8

39.8

34.0

36.8

35.0

38.1

36.9

b) Determine the sample median?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920712

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