Examlex
According to Chebyshev's theorem,at least what percent of the observations lie within plus and minus 1.75 standard deviations of the mean?
Sampling Error
Sampling error is the discrepancy between a sample statistic and its corresponding population parameter, caused by selecting a sample rather than conducting a census.
Mean Income
The average amount of income received over a specific period of time, calculated by dividing the total income by the number of recipients.
Binomial Variable
Variable consisting of exactly two categories.
Probabilities
The measure of the likelihood that an event will occur, often expressed as a number between 0 and 1.
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