For numbers 13a-13d, choose yes
tell whether the number sentence shows the associ
property of addition.
13a. (86 + 7) + 93 = 86 + (7 +93) yes ono
13b. 86 + 7 = 7 + 86
yes
ο no
13c. 86 + 0 = 86
o yes
o no
13d. 86 = 80 + 6
o yes
ono
32
the o’s are bubbles to fill in.

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.

9 x 8 divided by (5-3)=36

30 people weigh 160 pounds or more