Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The confidence level is C = 85%
Generally the level of significance is mathematically represented as
Now from the normal distribution table the critical value of 
is
Answer:
He would spend $14.40 on 12 bottles.
2,4,5 gos in yes 6 gos in no. And 1,3 gos not enough information
Answer: 11.775
If you plug in the radius (0.5 because the radius is half of the diameter) and the height to the formula for volume of a cylinder you will get pi•0.5 squared•15 which when solved is 11.775.
