(a)A financial magazine conducted a survey. It showed that a person with more years of education tends to have a higher salary. What is likely true?There is no correlation between years of education and salary.There is a correlation between years of education and salary. There may or may not be causation. Further studies would have to be done to determine this.There is a correlation between years of education and salary. There is probably also causation. This is because there is an increase in salary with an increase in the years of education.(b)A grocery store collected sales data. It found that a change in price does not imply that people will buy more or less milk. What can we determine from this information?There is no correlation between price and amount of milk bought.There is a correlation between price and amount of milk bought. However, there is no causation. This is because there is likely a decrease in the amount of milk bought with an increase in the price.There is a correlation between price and amount of milk bought. There may or may not be causation. Further studies would have to be done to determine this.(c)Ms. Roberts studied her students' Spanish test scores and TV habits. She found that students who watched less TV tended to earn higher scores on the test. What conclusion should she make?There is no correlation between test score and amount of TV watched.There is a correlation between test score and amount of TV watched. There is probably also causation. This is because there is an increase in a student's test score with a decrease in the amount of TV watched.There is a correlation between test score and amount of TV watched. There may or may not be causation. Further studies would have to be done to determine this.

Question 6People with more years of education tend to earn more money. This proves that...Education is good for people`s life outcomesRich parents are more likely to encourage their children to go to universityBoth A and BNeither A nor B

With just a high school education, it is expected that:A.annual earnings and job choices will be similar to those with a technical education.B.people will earn significantly more than those with a technical education.C.annual earnings will be lower and job choices will be more limited.D.annual earnings will be higher than those with a professional degree.

Answer the questions below.(a)A car dealership conducted a survey. It showed that a younger customer tended to purchase a lower priced car. What is likely true?There is no correlation between age and purchase price.There is a correlation between age and purchase price. There may or may not be causation. Further studies would have to be done to determine this.There is a correlation between age and purchase price. There is probably also causation. This is because there is a decrease in the purchase price with a decrease in age.(b)A doctor's office found that a lower outside temperature did not indicate a change in the number of appointments made. What can we determine from this information?There is no correlation between outside temperature and number of appointments made.There is a correlation between outside temperature and number of appointments made. However, there is no causation. This is because there is likely an increase in the number of appointments made with a decrease in the temperature outside.There is a correlation between outside temperature and number of appointments made. There may or may not be causation. Further studies would have to be done to determine this.(c)A piano instructor examined student progress. He noticed that when students spend less time playing video games, their memorization ability does not tend to change. What can he conclude?There is no correlation between amount of time spent playing video games and memorization ability.There is a correlation between amount of time spent playing video games and memorization ability. There is probably also causation. This is because there is an increase in memorization ability with a decrease in the amount of time spent playing video games.There is a correlation between amount of time spent playing video games and memorization ability. There may or may not be causation. Further studies would have to be done to determine this.

A study compared the number of years of education a person received and that person's average yearly salary.  It was determined that the relationship between these two quantities was linear and the correlation coefficient was 0.91.  Which conclusion can be made based on the findings of this study?*There was a weak relationship.There was a strong relationship.There was no relationship.There was an unpredictable relationship.None of the above

A dataset includes two variables for a city in the past 40 years: the number of high school graduates and the consumption of pizzas each year. You find that the two variables are positively correlated.Which of the following statement best describes such a correlation?i)High school graduates love eating pizzas.ii)If we increase the number of high school graduates, we would expect an increase in the pizza consumption.iii)As there might be an increase in the general population of the city, the number of high school graduates appears to be positively correlated with the pizza consumption. iv)Pizza stores should target high schools to increase their revenue. Question 8Answera.iiib.iic.i, ii and ivd.i and iie.None of the listed statements