- A Determine Whether The Following Bivariate Data Are Correlated Or Not If They Are Correlated Tell Whether The Relati 1 (43 KiB) Viewed 95 times
A. Determine whether the following bivariate data are correlated or not. If they are correlated, tell whether the relationship is positive or negative. (10 points) 1. Annual income of the family and floor area of the residence house 2. Age and price of a phone 3. Gross national product and level of technology of a country 4. Age and reaction time of persons over 18 years of age 5. Yearly income and number of years of schooling of company owners B. For each case, determine the two variables and tell whether the relationship is positive or negative. (15 points) 1. The more time is spent in studying his lessons, the higher is the average grade of Nelson. 2. If the population of fox in a forest increase, the number of deer decreases. 3. The more students enrol in school, the more teachers are needed. 4. As a person ages, his memory decreases. 5. The more workers are hired to paint the whole school, the sooner the job is done.