Group A I’m pretty confident with that answer
Answer: I think the answer is #1
Answer:
It's letter C
Step-by-step explanation:
Answer:
Square root of the variance of the "number of daily parking tickets"
Step-by-step explanation:
The Standard Deviation is a measure of how spread out numbers are.
Its symbol is σ (the Greek letter sigma)
The formula is easy: it is the square root of the Variance.
174 is the missing number
