This is the data I used in the t-test example.
Height of men:
67.489439 69.483160 70.561353 74.846320 69.469678 71.959434 68.360909 70.582437 72.777127 73.612962 74.591664 65.933320 70.154467 73.060535 66.321518 72.125492 72.615020 67.630836 70.996237 70.616807 69.491898 69.044748 69.113072 71.566874 63.306848
Height of women:
63.463062 63.880407 64.539034 63.841551 65.692283 64.963393 66.325883 65.102038 66.229205 62.041943 63.663395 67.989878 69.852506 69.211567 63.448222 58.165974 61.652194 64.821550 63.396557 63.592375 63.476537 64.693599 65.660290 64.927502 66.915061