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An O16 nucleus is spherical and has a charge radius R and a volume $${\text{V}} = \frac{4}{3}\pi {{\text{R}}^3}.$$   According to the empirical observations of the charge radii, the volume of the 54128Xe nucleus assumed to be spherical is

An O16 nucleus is spherical and has a charge radius R and a volume $${\text{V}} = \frac{4}{3}\pi {{\text{R}}^3}.$$   According to the empirical observations of the charge radii, the volume of the 54128Xe nucleus assumed to be spherical is Correct Answer 8 V

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The median for an odd number of observations is _________ where n is the number of observations. rank on the ascending order of observations b) rank on the ascending order of observations c) Average of and (n/2) rank on the ascending order of observations d) (n/2) rank on the ascending order of observations
How does number of observations influence overfitting? Choose the correct answer(s).Note: Rest all parameters are same
1. In case of fewer observations, it is easy to overfit the data.
2. In case of fewer observations, it is hard to overfit the data.
3. In case of more observations, it is easy to overfit the data.
4. In case of more observations, it is hard to overfit the data.
A metal spherical ball was melted and formed into three spherical balls, such that the radii of the two balls was 50% and 80% of the radius of the original ball. If 2% of the metal remained, then the radius of the third spherical ball is what percentage of the radius of the original ball?
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If the mean of m observations out of n observations is n and the mean of remaining observations is m, then what is the mean of all n observations?
The mean of 5 observations is 60, the mean of 10 observations is 30 and the mean of 15 observations is 20. The mean of all the 30 observations is-
The average of 12 observations is 15. If 2 observations are deleted, then the average of the rest observations is 12. What is the average value of deleted two observations? 
A spherical ball of lead 6 cm in radius is melted and recast into three spherical balls. The radii of two of ball are 3 cm and 4 cm. What is the radius of third sphere?