Would you expect the following correlations to be positive or negative? Why? b. Reading and Maths scores for Grade 6 learners c. Age and weight for five year old children d. Age and weight for a...

Would you expect the following correlations to be positive or negative? Why?

b. Reading and Maths scores for Grade 6 learners

c. Age and weight for five year old children

d. Age and weight for a group[ of people over 70 years old

e. Life expectancy at age 40 and frequency of smoking

f. Income per month and being in possession of a postgraduate degree