QUESTION 1 Researchers wanted to know the effectiveness of a new anti-venom. A study was conducted on 150 children who had nonlethal scorpion stings. The ages of the children ranged from 6 months to...

Researchers wanted to know the effectiveness of a new anti-venom.  A study was conducted on 150 children who had nonlethal scorpion stings.  The ages of the children ranged from 6 months to 18 years old.  Each child was randomly assigned to receive a shot of the anti-venom or a placebo shot.  Researchers recorded whether or not their condition improved over the next four hours.

a.   Complete the two-way table summarizing the findings.

b.  Use the study results to complete the following.  Round your answer to the nearest tenth of a percent, as needed.

Of the children who were given the anti-venom  % saw their condition improve.

Of the children who were given the placebo % saw their condition improve.