A Test Is Conducted to Compare Three Difference Income Tax

A test is conducted to compare three difference income tax software packages to determine whether there is any difference in the average time it takes to prepare income tax returns using the three different software packages.Ten different people's income tax returns are done by each of the three software packages and the time is recorded for each.The computer results are shown below. Based on these results and using a 0.05 level of significance which is correct regarding blocking?

A) Blocking was not effective because p = 2.66 is greater than 0.05.
B) Blocking was effective because p = 2.66E-5 is less than 0.05.
C) Blocking was not effective because p = 1.6 is greater than 0.05.
D) Blocking was effective because p = 1.6E-14 is less than 0.05.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free