Suppose there is a strong positive correlation between a and b. which of the following must be true? a) when a increases, b tends to decrease. b)an increase in a causes b to decrease. c)when a increases, b tends to increase. d)an increases in a causes b to increase.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.