Find the range and the coefficient of range for the following values 25,32,85,32,42,10,20,18,28
A) 25
B) 85
C) 10
D) 75
Correct Answer:
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Q3: The median of a frequency distribution is
Q4: Find the value of x, if the
Q5: Two types of ogives meet at _
A)Mode
B)Mean
C)Median
D)None
Q6: The mode of a frequency distribution can
Q7: Calculate median 35,23,45,50,80,61,92,40,52,61
A)23
B)50
C)80
D)51
Q9: Variance= _
A)S.D
B)X
C)C.V
D)S.D2
Q10: If all the values of a series
Q11: For a frequency distribution M.D from mean
Q12: The mean duration of the series :
Q13: Find the sum of the duration of
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