The correlation between the number of police on the street and the number of crimes committed for a sample of 15 comparable sized cities is 0.45. At the 0.05 significance level is this a positive association in the population between the two variables? a. state the null and alternative hypothesis. b. state the decision rule. c. compute the value of the test statistic.
Recently Asked Questions
- this has to do with depreciation recapture also, please show calculations with a thorough explanation. please and thanks
- The figure below shows a decision tree. The goal of the decision tree to classify a record as “will accept a loan offer” (class 1) or “will not accept”
- 1. Monopsony. The dominant employer in Davis is UCD. Some argue that UCD uses its market power to lower the wages of some of its staff, especially those in