Compute the test t-value. Round the sample statistics to two decimal places and the final answer to at least three decimal places.

Weights of Vacuum Cleaners Upright vacuum cleaners have either a hard body type or a soft body type. Shown are the weights in pounds of a sample of each type. At a= 0.01, can it be concluded that the means of the weights are different? Assume the variables are normally distributed and the variances are unequal. Hard body types Soft body types 21 17) 1300 20 | 24 180 (2413 15 16 18 18 11 13. 012 23 17. 17 16 17 15