1.Mind over matter?Abel is determined to know if hypnotism can increase strength.Using his mastery of the mysterious powers of the mind, he runs the following experiment. Shown below are the weight (in pounds) the subjects could bench press before and after hypnotism.Test the claim that hypnotism is effective in increasing strength.Use a significance level of .05.

Subject

1

230

182

205

262

253

219

216

Before

210

After

219

236

179

204

270

250

222

216