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Even though the living cells in the stem may have been killed, the xylem vessels responsible for water transport are composed of dead cells that function primarily to conduct water and minerals from the roots to the rest of the plant.
Two random variables X and Y are said to be independent if:
Which option is incorrect for the component of ti.me series.
Which of the following options is correct when data is classified on the basis of attributes?
If a discrete random variable X follows uniform distribution and assumes only the values 8, 9, 11, 15, 18, 20, the value of P(|X-14| < 5) will be:
With reference to index numbers, which of the following statements is true?
The fair dice is rolled 15 times and face value are noted
Face Value: 1 2 3...
If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
Two data set of size 9 and 6 have standard deviation 3 and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined...
For the variables X, Y and Z, rXY = 0.80, rXZ = 0.64, rY Z = 0.79 , then square of multiple correlation coefficient R2 X.Y Z is: