Null Hypothesis (Ho) Equation Ho: = 28 miles per gallon (mpg) Alternative Hypothesis H: 28 miles per (H) gallon (mpg) Verbal The sampled mean is equal to the claimed mean of 28 mpg The sampled mean is not equal to the claimed mean of 28 mpg Alpha: 0.05 Hypothesized Value: 28 Sample Size: 35 Sample Mean: 26.72 Sample Standard Deviation: 2.10 t-Test Statistic: -3.606 2-Tail One Tail t-Test Critical Value: -2.032 -1.691 t-Test p-value: 0.00100 0.00000