Suppose you gather data from 450 residents in Pullman,Washington about the number of crimes they think happen on amonthly basis in their neighborhood. The answers range from 0 (nocrimes) to 50 (this person things 50 crimes happen in Pullman, WAper month). The mean response is 12.3 with a standard deviation of4.4.
Using this information, construct a 90% confidence interval forthe overall mean number of crimes the residents of Pullman thinkhappen. Round all answers to 2 decimal points (0.00). Be sure tointerpret your results.
