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The error of sum is equal to the sum of the respective errors, and the error of difference is equal to the difference of the respective errors. ( )

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The 53 notes are unacceptable to the general public, because it is inaccurate in solving the temperament equation. ( )

George Miller, an American psychologist, found that the capacity that people can remember things at a time in short-term memory is very limited – the number of items human could instantaneously perceive and memorize is 5. ( )

If take your encounter with anyone as a random trial, then you know that it is not an equal probability. ( )

Binomial distribution is a type of random variable distribution with only two possible outcomes. ( )

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