Multiple Choice
The varience of 15 observations is 4, if each observation is increased by 9, the varience of the resulting observation is
A) 8
B) 16
C) 4
D) None of these
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: For a frequency distribution M.D from mean
Q5: The component of a time series which
Q6: Maximum positive value of coefficient of correlation
Q7: A time series consists of<br>A)two components<br>B)three components<br>C)four
Q8: The median of a frequency distribution is
Q10: If correlation coefficient r is -ve, both
Q11: Find the sum of the duration of
Q12: The median of a series is 10.
Q13: Variance= _<br>A)S.D<br>B)X<br>C)C.V<br>D)S.D2
Q14: Mean deceiation which is calculatedis<br>A)Mean<br>B)Median<br>C)Mode<br>D)None of these