In order to determine the volume of water in two wells, a hydraulic engineer measures the number of gallons per hour pumped out from each well. Measures are taken every three hours in a period of seven days, 15 samples are randomly selected; he finds
Since s₁ and s₂ are unequal, we use Satterthwaite correction. Find the degrees of freedom.

Question

In order to determine the volume of water in two wells, a hydraulic engineer measures the number of gallons per hour pumped out from each well. Measures are taken every three hours in a period of seven days, 15 samples are randomly selected; he finds

Since s₁ and s₂ are unequal, we use Satterthwaite correction. Find the degrees of freedom.

Quizplus · Accepted Answer

The Answer of In order to determine the volume of water in two wells, a hydraulic engineer measures the number of gallons per hour pumped out from each well. Measures are taken every three hours in a period of seven days, 15 samples are randomly selected; he finds Since s₁ and s₂ are unequal, we use Satterthwaite correction. Find the degrees of freedom. A) 18 B) 17 C) 31 D) 32

In Order to Determine the Volume of Water in Two