Question
In a certain code language ‘CURFEW’ is coded as
‘EWTHGY’ then, what is the code for ‘MAGNET’ in the same code language?Solution
The alphabets are replaced by second succeeding alphabet in the English Alphabetical series. CURFEW = EWTHGY MAGNET = OCIPGV
The grouped data for the observation are as follows.
Class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2-4Â Â Â Â Â Â Â Â 4-6Â Â Â Â Â Â Â Â Â 6-8<...
Which one is not non-probability sample method
For the recorded observation, the coefficient of variation is 0.2 and the variance is 16. The arithmetic mean is:
Which of the following is an example of using a sample to make inference about a population?
Which of the following options is correct when data is classified on the basis of attributes?
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...
The variation among the observations of each specific class is known as:
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...
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