Answer:
15
Step-by-step explanation:
jk
Answer:
16
Step-by-step explanation:
The mean of a group of values is calculated as
mean = 
Given 5 numbers with a mean of 12, then
= 12 ( multiply both sides by 5 )
sum = 60
let the number removed be x , then
= 11 ( multiply both sides by 4 )
60 - x = 44 ( subtract 60 from both sides )
- x = - 16 ( multiply both sides by - 1 )
x = 16
The number removed was 16
I think it’s X=-3+(the square root of 2)
Answer:
It would be rounded to $0.90
Step-by-step explanation:
The 9 would make the 8 go up to $0.90