27. The article Susceptibility of Mice to Audiogenic Seizure Is Increased by Handling Their Dams During Gestation (Science, 1976: 427—428) reports on research into the effect of different injection treatments on the frequencies of audiogenic seizures.

No Wild Clonic Tonic Treatment Response Running Seizure Seizure Thienylalanine 21 7 24 44 Solvent 15 14 20 54 Sham 23 10 23 48 Unhandled 47 13 28 32 Does the data suggest that the true percentages in the different response categories depend on the nature of the injection treatment? State and test the appropriate hypotheses using a  .005.