Question

base your answer to the next 2 questions on the chart below.two students collected data on their pulse rates while performing different activities. their average results are shown in the data table below. 5- the relationship between activity and pulse rate is: data table activity average pulse rate (beats/min) sitting quietly 70 walking 98 running 120 (1) as activity level increases average pulse rate increases as well (2) activity doesnt affect average pulse rate (3) running decreases the average pulse rate 6- one way that this investigation could be improved is: * 1- do less activities 2- test another class 3- more trials

Explanation:

Answer:

(5) (1) as activity level increases average pulse rate increases as well
(6) 3- more trials