Step-by-step explanation:
what does the ^ stand for? what number does it represent?
Answer:
22
Step-by-step explanation:
400/18=22.222222222
Round to 22
Answer:
sample variance
the value of the one observation
the mean value of all observations
the number of observations
Step-by-step explanation:
The answer is 161. ---just look up a tutorial on how to do it
