Which ones are true? A.2.3+(-2.3) is equal to zero
B.(-3.7)+(-4.1) is positive
C.-2.6-(-12/4) is positive
D.5/2 +(-2.5) is negative
E.72-(-100) is negative

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

answer: b

step-by-step explanation: im sorry bro bro but thats not a eqation the human mind can answer and plus im a devil

can you take a photo of the screen?