Question

A study was performed to test whether cars get better mileage on premium gas or regular gas

Answer 1

We use a paired t – test to determine whether cars get significant better mileage with premium gas. ... 2 NAME : P.ARUL REG NO : 15BEC0892 sample estimates: mean of the differences -1.777778 INTERPRETATION: The p-value (0.003451) is less than the level of significance (0.05).

Answer 2

We use a paired t – test to determine whether cars get significant better mileage with premium gas. ... 2 NAME : P.ARUL REG NO : 15BEC0892 sample estimates: mean of the differences -1.777778 INTERPRETATION: The p-value (0.003451) is less than the level of significance (0.05).