Answer:A
Step-by-step explanation: im not too sure but i think 1-2/5=3/5 which would be red so
Answer: 45
Step-by-step explanation:
Answer: 3424.28
Given data : 378, 361, 350, 375, 200, 391, 375, 368, 321
Number of data values = 9
Mean :
Variance =
Answer: