The value in a series of observations which occurs with the greatest frequency is called:
A) median
B) mean deviation
C) standard deviation
D) mode
Correct Answer:
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Q7: Lowest value of variance can be
A)1
B)-1
C)2
D)0
Q8: The standard deviation and variance are _
Q9: Statistics can be best considered as:
A)a science
B)an
Q10: Statistics is helpful in:
A)formulating and testing hypothesis
B)prediction
C)formulation
Q11: A set of vertical bars whose areas
Q13: What is the median of the sample
Q14: Karl Pearson has expressed the relationship between
Q15: The average difference between the items in
Q16: If two events cannot occur simultaneously at
Q17: If two events A and B are
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