Please help me with questions 1-6 below, I appreciate it!

The following 3 questions (Q1 to Q3) are based on the information below: A survey of Ohio University students was conducted to determine if there was a particular 'Green' that was desired by students to live on. A sample of 210 students responses are reproduced below. Do students prefer a particular 'Green'? Use critical value = 5.99. West Green South Green East Green 70 50 90 Q1: What are the expected values? Q2: What is the calculated chi-squared value? Q3: Was there a significant preference for where students live? A. Yes B. No The following 3 questions (Q4 to (6) are based on the information below: A local sports bar wanted to determine whether Ohio University students prefer a particular type of food in their establishment. A sample of 100 students responses are reproduced below. Do students prefer a particular type of bar food? Use critical value = 7.82. Natchos Pizza Chicken Wings Cheese Sticks 18 22 20 40 Q4: What are the expected values? Q5: What is the calculated chi-squared value? Q6: Was there a significant preference for what students eat in a sports bar? A. Yes B. No