H₀: ν=0 The difference between mean height and mean wingspan of students is 0.

PC    182.9 174   8.9   79.21
TS    167   160.5 6.5   42.25
...
                  16.499      189.42
2.357 +- 5.0089(truncate);    H0=7.365?
t0=1.221      tc=2.447      No