When testing for differences between treatment means, the t statistic is based on multiple choice the treatment degrees of freedom the total degrees of freedom the error degrees of freedom the ratio of treatment and error degrees of freedom

An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling