Answer:
It is 2/3
Step-by-step explanation:
Divide 10 and 15 by 5 to get 2:3
First year: $81000
Second year: 1.15($81000) = $93150
Third year: 1.15($93150) = $107122.50
Add these three together to get Phil's total salary over the 3 years of his contract.
Given the sample mean is 
and population standard deviation is 
.
Now the standard deviation of the sample mean is 
The 
confidence interval for population mean is
.
Here 
The 90% CI for population mean is
The unit price would be $8.
48/6 = 8
Answer:
yes
Step-by-step explanation:
x-3=x+3
combine like terms
x=x+6
subtract x from both sides
0 is not equal to 6
