Project #85301 - outliers

 

Use the following stem-and-leaf plot to answer questions 1 and 2.

 

      Stem   Leaves

1

8

2

3 6

3

2 4

4

1 3 8

5

4 5 7

6

0 0 5 7 7 9

7

0 1 2 4 4 6 6 7 8 8 9 9

8

0 0 2 3 4 5 8 9 

9

0 2 8

1.   Find the 75th percentile.

 

 

2.   Find the interquartile range

 

Use the following data to answer questions 3 and 4.

        20, 56, 34, 90, 60, 68, 52, 72

3.   Find the quartiles.

 

4.   Is 90 a large outlier?  Explain using appropriate calculations.

 

 

 

Use the following data to answer questions 5 and 6.

        20, 56, 34, 90, 10, 68, 52, 46

5.   Find the quartiles.

 

 

6.   Is 10 a small outlier?  Explain using appropriate calculations.

 

 

 

Use the following data to answer questions 7 through 10.

        20, 56, 34, 64, 60, 98, 62, 46, 12, 16

7.   Find the quartiles.

 

 

8.   Determine the specific criterion for small outliers.

 

 

9.   Determine the specific criterion for large outliers.

 

 

10.                State the outliers if any

 

a.   Small outliers:

 

 

 

b.   Large outliers:

Subject Mathematics
Due By (Pacific Time) 10/06/2015 08:00 am
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