Question
Which of the following planets is also called the
"morning star" and the "evening star"?Solution
Venus is often called the morning or evening star because its bright appearance is visible from Earth just before sunrise or just after sunset. Being the closest planet to Earth and highly reflective, it is the brightest planet in our solar system.
For the price -quantity chart
the Laspeyres price in...
The memory-less property is followed by which of the following continuous distribution:
For the data set
X:Â Â Â 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 3Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â ...
Which of the following methods is NOT used in computation of a seasonal index for time series?
For a distribution with mean, median, mode and standard deviation 25, 24, 26 and 5 respectively, Karl Pearson's coefficient of skewness equals to:
For the distribution with unknown θ
We set the tes...
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
If the first, second, and third moment about the origin are 2, 8, and 18 respectively, then third moment about mean is
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