Which statement is true?
o a strong association implies a positive correlation.
o a positive correlation implies a strong association
o a positive correlation implies a positive slope.
o a negative correlation implies a weak association.

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%