Posted by **Shawnie** on Tuesday, June 14, 2011 at 11:56am.

1) A group of scientists created 150 trials to measure whether electric shock treatment could cure paranoid delusions. Of these trials, 52 were successful. Find the margin of error E that corresponds to a 95% confidence level. The critical value for 95% confidence level is 1.96

## Answer this Question

## Related Questions

- Statistics - A group of scientists created 150 trials to measure whether ...
- Statistics - A group of scientists created 150 trials to measure whether ...
- math - The probability of an event is 20%. how many times should you expect the ...
- Statistics- Math - Assume that a random sample is used to estimate a ...
- Math - A surgical technique is performed on 7 patients. There is a 70% chance of...
- stats and prob - Consider a sequence of independent Bernoulli trials with p= 0.2...
- scientist - Scientists performed an experiment to determine whether there is a ...
- Algebra 2: Prob and Stats - A survey of 480 high school students found that 37% ...
- Statistics - Assume that a random sample is used to estimate a population ...
- Statistics - Calculate each binomial probability: a. Fewer than 4 successes in ...