Sport shooting

During sport shooting with a small-bore rifle, the following scores were achieved in one series:
9, 9, 8, 9, 10, 6, 8, 9, 9, 10, 8, 7, 6.

a. Arrange the values in order of size.
b. Construct a frequency distribution table and calculate the relative frequencies and relative frequencies as percentages.
c. Represent graphically.
d. Calculate the arithmetic mean, median and mode.

Final Answer:

a =  8.3077
m =  9
m2 =  9

Step-by-step explanation:

 { 6, 6, 7, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10 } n=13 a=n6+6+7+8+8+8+9+9+9+9+9+10+10=136+6+7+8+8+8+9+9+9+9+9+10+10=13108=8134=8.3077
m=9
m2=9



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