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Upward communication occurs when the information flows upwards to the top. As such, reports, suggestions, grievances, are forms of upward communication as information flows from the lower level to the superiors/top management. In the above example, Vaibhav wants to give suggestions to his superiors which can be done through upward communication process.
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is
Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:
The memory-less property is followed by which of the following continuous distribution:
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
The following observations 14, 19, 17, 20, 25 constitute a random sample from an unknown population with mean u and standard deviation σ.
The...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
Which of the following correctly completes the given statement?
Index number helps in:
(I) determining the cost of living
(II) ...
The Mean deviation about Median for the given data.
52, 56, 66, 70, 75, 80, 82 is:
Let x and y be two variables with variance as 1990 and 796 with 11 and 9 number of observations respectively. The value of F(10, 8) at 5% level of sign...
Which option is incorrect?