Let the missing number be x
Mean is the total sum of data over the number of data therefore,
(11+20+x+3+1) / 5 = 9
Then simplify
(35 + x) / 5 = 9
Then multiply 5 to both sides
35 + x = 45
Then subtract 35 to both sides to find x
X= 10
Hope this helps!
Answer:
I would help you and say the answer but..
Step-by-step explanation:
I dont know what it is :c
You either start studying now or you fake it and guess and get lucky or you cheat
Answer:
360
Step-by-step explanation: 360 is the least
