Sleep and stress are negatively correlated. This means that people who have less stress tend to sleep and people who have more stress tend to sleep .
a Weight and height are positively correlated. This means that people who are taller tend to weigh and people who are shorter tend to weigh .
b People who take longer to complete a task tend to make fewer mistakes. People who take less time to complete a task tend to make more mistakes. This means that time to complete the task and mistakes arecorrelated.
c. People who read more tend to have larger vocabularies. People who read less tend to have smaller vocabularies. This means that reading and vocabulary size are correlated.
d Correlation does not imply