Answer:
-4 and 1/4
Step-by-step explanation:
The difference between the minimum data point and the maximum data point is called the range. This is a measure of spread.
Other measures of spread include the interquartile range/IQR, which helps eliminate outliers, the standard deviation, and the mean absolute deviation. Measures of central tendency include the mean, median & mode.
Answer:
Hi
Step-by-step explanation:
Hi
Answer: Yes this equation is true.
How Do I know? Well, let's graph this and the answer is (0,32)
A + b = 45
a - b = 21
a = 21 + b
Use substitution
21 + b + b = 45
2b = 24
b = 12
45 - 12 = 33
The numbers are 33 and 12