Question
Which is the most suitable method for preserving flowers
with high moisture content like roses and carnations?Solution
 Freeze drying is ideal for preserving high-moisture flowers as it retains original color, shape, and texture. It involves freezing the flowers and then removing moisture via sublimation.
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
The variance of degenerate random variable is:
For the frequency distribution of income (in lakh) of the employees in factory
Class                     1.5-2.5    �...
The median of following observations 8, 9, 10, 8, 8, 10, 8, 9 is
For the distribution
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 0Â Â Â Â Â Â Â Â Â Â Â Â Â 1
P(x):Â Â Â Â Â 0.3Â Â Â Â Â Â ...
A physical instructor claims that the mean weight of students in school is greater than 82 kg with standard deviation 20. If a sample of size 81 studen...
With reference to index numbers, which of the following statements is true?
If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
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