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Solution: The first railway line in South India was opened on 1st July 1856 by the Madras Railway Company. It connected Vyasarpadi Jeeva Nilayam (Veyasarpandy) and Walajah Road (Arcot) over a distance of 63 miles.
If A and B are mutually exclusive, the general addition rule is:
If the third quartile of the following data set 7,10,7,8,9 is 9.5, then the value of quartile deviation is:
For a normal distribution, which of the following is true?
For the distribution
X: 1 0 1
If price-quantity are related for base year (0) and current year (1) are
∑ : p0q0 = 260,∑ : p1q0 = 395,∑ : p0q1 = 264,∑ : p1q1 = 422, t...