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The "sphere of influence" refers to the volume of soil around the neutron probe measurement point that contributes to the measurement. In the context of neutron probe measurements, it represents the effective soil volume where the neutron interaction takes place, influencing the accuracy of the measurement of soil water content.
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
Which of the following is a sources of primary data?
The square of normal variate with mean 0 and variance 1 follows:
The probability of getting a total of 7 on two dice thrown together is:
Completely Randomized Design provides maximum number of degree of freedom for the:
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X: �...
For a group of 100 students, the mean and standard deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scor...
X1 and X2 represent number of occurrences of event A and 8 that follow Poisson distribution with mean rate λ1 and λ2 , If Y1 and Y2 are inter-occurre...
