PLEASE HELP!! BRAINLIEST AND 50 POINTS!
For each scenario below, identify the variables and which variable depends on the other. Identify and explain whether the two variables have a positive association, a negative association, or no association. Then choose which scatter plot could represent the data.
(a) Marcus records the amount of lemonade that he sells each day and compares it to the temperature. He notices that when the temperature is warmer, he sells more lemonade.
(b) Ms. Lee compares the time runners spend training each day to their race times and notices that runners who spend more time training have faster race times.
(c) Tomika surveys her friends to see whether their height affects the amount of time they spend watching television. She finds that some of her taller friends watch a lot of television and some of them watch very little television.
(d) Marley compares the number of hours a person is in a mall to the amount of money the person has left in his or her wallet. She finds that the more time people spend in the mall, the less money they usually have left.
(e) Johanna read a study that stated that people who exercise more are expected to live longer.