T.DIST.2T(x, deg_freedom)
=T.DIST.2T(A2,A3)
The T.DIST.2T function returns the two-tailed probability associated with two given values. For example, this will return the two-tailed probability associated with a mean of 5.46 percent and a standard deviation of 0.054645.
=T.DIST.2T(A2,A3)
The T.DIST.2T function can also be used to calculate the value at which the distribution is evaluated, rather than simply the probability. For example, this will return the value (1.959999998) at which the two-tailed distribution is evaluated.
The T.DIST.2T function is used to calculate the two-tailed student's t-distribution, which is used to analyze small sample data sets.