Answer:
Answer: 14
Step-by-step explanation:
14
interquartile range = upper quartile - lower quartile
first, order the scores from least to greatest
55, 58, 65, 66, 70, 72, 81
thus, UQ = 72 and LQ = 58
IQR = UQ - LQ = 72 - 58 = 14
the only right one is a, hope this helps
No, because the curve indicates that the rate of
change is not constant.
Im 99.9 sure
T
Because the point (3,-5) is simply the point with coordinates (-3,-5) reflected on the y-axis.