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1) Find each value requested for the distribution of scores in following table

X= 5, 4,3,2,1
f = 2, 2,4,0,1

a) n =?
b) Σx=?
c) Σx2=?

2)For the following scores the lowest value is x=13 place the scores in a frequency distribution table using

A)An interval width of 5
B)An interval width of 10

21,40,18,37,32,52,33,24,13,57,41,47,32,43,58,16,38, 31,47,29,49,54,22,39,34,45,20

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9392750

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