Answer: c I believe
Step-by-step explanation:
Answer:
Variance is the squared deviation and deviation is the difference of observed value from other values
Step-by-step explanation:
Variance is the squared deviation and deviation is the difference of observed value from other values


Where, 
Answer:
238.64 cm
Step-by-step explanation:
Answer:
xy
Step-by-step explanation:
x + y = xy because of the addition sign