Please help me answer/perform the following with complete solution, I am really bad at STATS :

1. Thirty students from the college of NHT, 25 from the college of Science, 50 from liberal Arts and 48 from ACS were asked to choose their preferred schedules. Their responses are tabulated below. Is there aa relationship between the course and the schedule preferred by the students? Use the .025 significance level? 2. It is an observation of weights and pulse rates of a sample of middle - aged women is given below. At the .01 significance level, test whether pulse rate is related to weight, particularly for the middle - aged women. Weight Pulse Rate Below 70 71 - 75 76 -80 81 & above Underweight 58 53 45 38 Normal 45 55 57 42 Overweight 35 62 63 65