FOR THE FOLLOWING SAMPLE OF TEST SCORES

WEEK TWO LESSON FOUR ASSIGNMENT TWO BASED ON CHAPTER FOUR.

 

1. FOR THE FOLLOWING SAMPLE OF TEST SCORES FIND THE MEAN MEDIAN AND COMMENT ON THE SHAPE OF THE DISTRIBUTION OF SCORES.

(22, 25, 31, 35, 37, 54, 64, 69, 74, 79, 83, 85,88, 91, 93, 95, 98, 99, 100, 100, 100)

 

2. FOR THE ABOVE SAMPLE FIND THE STANDARD DEVIATION, IQR, RANGE AND FIVE NUMBER-SUMMARY.

 

 

 

3. DRAW A STEM AND LEAF PLOT FOR THE ABOVE AND COMMENT ON ITS SHAPE.

 

4. WHAT IS THE BEST TYPE OF GRAPH TO DISPLAY AND UNDERSTAND CONTINUOUS DATA?

 

 

5. WHAT IS THE BEST TYPE OF GRAPH TO DISPLAY AND UNDERSTAND PROPORTIONAL DATA?

6. WHAT IS THE BEST TYPE OF GRAPH TO DISPLAY AND UNDERSTAND DISCRET DATA?

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