What are the RANK AND ACTUAL DATA VALUE OF THE 55 th PERCENTILE (USE FORMULA R = P/100 * (N+1) in the data list in #3 #8.

10

16

#10. In this STEM & LEAF diagram  how many numbers are between (a) 20 and 71 INCLUDING 20 and 71 if present AND

(b) BETWEEN 102 AND 114 (INCLUDING THOSE ENDS IF PRESENT)   (c) DOES THIS DATA DISTRIBUTION LOOK "NORMAL" (BELL CURVE SHAPE)?  

11| 4 4 9                      

10| 3 4 5 7 9                        

 9| 3 5 8 8 8 9

 8| 0 0 2 2 2 2 4 7

 7| 1 1 1 3 4 6 6 8 8    

 6| 2 3 5 6 7 8 9           

 5| 4 5 5 6 6 9 9          

 4| 2 3 3 3 4 4             

 2| 0 0 1 3 5                 

 1| 0 0 0 2