Question
A psychologist is interested in knowing whether adults who were bullied as children differ from the general population in terms of their empathy for others.
A psychologist is interested in knowing whether adults who were bullied as children differ from the general population in terms of their empathy for others. On a questionnaire designed to measure empathy, the mean score for the general population is 76.62. Random sampling of 76 scores obtained from individuals who were bullied yielded a mean of 37.50 and a standard deviation of 22.87. (Use these numbers only for this question!) Suppose you want to calculate the 99% confidence interval. The mean you will use for this calculation is:
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Probability and Stochastic Processes A Friendly Introduction for Electrical and Computer Engineers
Authors: Roy D. Yates, David J. Goodman
3rd edition
1118324560, 978-1118324561
