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Weathering refers to the physical and chemical breakdown of rocks and minerals at the Earth’s surface. Natural elements such as water, temperature fluctuations, and biological activity drive this process, leading to soil formation and landscape changes.
For the price -quantity chart
the Laspeyres price in...
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:
For two items, tea (1 kg) and sugar (1 kg), the prices in the year 2019 were ₹100 and ₹50, respectively, whereas the prices in the year 2020 were â...
Two data sets of sizes 6 and 9 have standard deviation 3 and 4, respectively, and arithmetic means 4 and 4, respectively. The standard deviation of com...
For the following frequency distribution
Class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 3-5Â Â Â Â Â Â Â Â 5-7Â Â Â Â Â Â Â Â Â 7-9Â Â Â Â Â Â ...
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â...
The fair dice is rolled 15 times and face value are noted
Face Value:Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 3...
If rp be partial correlation compound on sample rAB.c compound from sample of size n, the test statistic for significance testing is
For a normal distribution, which of the following is true?
A B and C are three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = (3/2) P(A) and P(C) = (1/2) P(B) then value...