Mary employed a sample of 68 U.S. cities to determine the relationship between Crime (annual property crimes per 100,000 persons) and Income (median income per capita, in dollars). Her estimated regression equation was Crime = 428 + 0.050 Income. If Income decreases by 1000 we would expect that Crime will
Answer
increase by 428.
increase by 500.
decrease by 50.
remain unchanged.