7/9 is 77.7, as far as I know.
The coefficients are -7, 8, -3, 1, and -9
Answer:
C
Step-by-step explanation:
greatest spread for the middle 50% of data refers to the IQR, or interquartile range
A) IQR = 5
B) IQR = 5
C) IQR = 7
D) IQR = 6
So you would multiply the length times width!