The Matsya Purana, one of the eighteen major Puranas in Hindu tradition, offers the earliest documented methods for bronze casting. This text serves as a critical historical resource, detailing ancient metallurgical techniques relevant to cultural and technological studies.
The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:
The value of k so that following is probability mass function
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A dice was thrown 400 times and 'six' resulted 80 times. The data is used to justify the hypothesis of an unbiased dice at 95% confidence. With referen...
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
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If Z follows standard normal distribution with mean 0 and variance 1, then Z2 follows:
Let (Xi, I ≥ 1} be independent and identically distributed random variables with P(Xi =1) = p = 1-P(Xi = 0), Sn = ∑ni = 1 X i . The dist...
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:
In a 3 races, 2 genders and 5 in each treatments group for two -way ANOVA, the degree of freedom for source of variation due to interaction, error and ...
