Welcome to the Quiz on Basics of Statistics
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Team Stat Modeller
The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is:
Which of the following divides a group of data into four subgroups?
If the average of a series of values is 10 and their variance is 4 then coefficient of variation is
Sampling is the simple process of learning about the _______on the basis of sample drawn from it.
A perfect random number table would be one in which every digit has been entered ________.
Data is the simply the numerical results of any scientific
Fundamental statistical Indicators are
According to the empirical rule, approximately what percent of the data should lie within μ±σ?
A parameter is a measure which is computed from
A chance variation in an observational process is
By the definition of randomness, each ____________ has the same chance of being considered
The sum of the deviations about the mean is always:
If series consist of 41 numbers then for finding the median, we ordered the series in ascending and we use
Both sampling and non-sampling error must be reduced to minimum in order to get representative a sample of the _________as possible.
The ________ process would be required to ensure that the data is complete and as required.
The larger the size of the population, the _________ should be the sample size.
A median of series of numerical values is
If the sample is truly representative of the population, then the characteristic of the sample can be considered to be the same as those of __________population.
The stages of malignant disease (Cancer) is recorded using symbol 0, I, II, III, IV. We say that the scale used is
The specified statistical methods that can be used to summarize or to describe a collection of data is
A population, in statistical term, is the totality of things under consideration. It is the collection of all values of the_________that is under study.
In Statistics, __________ Classification includes data according to the time period in which the items under consideration occurred
When the data is to be processed by computers then it must be coded and converted into the
The method of sampling, in which the choice of sample items depends exclusively on the judge of investigator is termed as
The basic objective of a sample is to draw _______about the population from which such sample is drawn
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