<h3>-1 is your answer </h3>
<h3>hope it helps :-) .</h3>
Answer: The required fraction is 
Step-by-step explanation:
Since we have given that
Water $31
Gas $19
Electric $105
We need to find the fraction to represent the division in which water bill is to be paid with 2 equal payments.
So, Water bill in 2 equal payments would be

Hence, the required fraction is 
8/n17 to the power of 6 and also this is not a correct answer i just hate having to answer questions...
It is given that the sample size is 17.
So degrees of freedom is 16.
The confidence level is 80%.
Use the t table or a tool to find the critical t value as below:
The one tail t value for 80 percent confidence is 0.865 using t table.
So the critical value is 0.865.
Answer:
b
Step-by-step explanation: