The summary stats for Acorn Data from 1995 is as follows:

Riverside:

Mean = 5.525

Stdev = 0.266

Var = 0.061

N = 20

Ridgeline

Mean = 4.456

Stdev = 0.799

Var = 0.413

N = 20

Using GraphPad QuickCals, determine what would happen to the t-value if the Riverside group decreased to 2.627?

The calculated t value would not change.

The calculated t value would most likely be inaccurate.

The calculated t value would increase.

The calculated t value would decrease.