Which expression is equivalent to 6 – (–8)? –6 + 8 –6 + –8 6 + –8 6 + 8
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So if we take 1/4 to be the 100%, what is 2/3 in percentage off of it then?
yes, is a large value, because 2/3 is indeed larger than 1/4, more than twice as large.
yes, is a large value, because 2/3 is indeed larger than 1/4, more than twice as large.
Variance of a continuous random variable X is defined as
Standard deviation is defined as
Hence standard deviation is the positive square root of variance.