21/104 is the fraction observed. So,
21/104 * 500 will give the expected number
104 students responses
21 liked sledding as their favorite winter activity if 500 people had. Responded, how many would have been expected to list sledding as their favorite winter activity? Round to the nearest whole person
3 answers
21/104 = x/500
Cross multiply and solve for x.
104x = 10,500
x = 100.96 = 101
Cross multiply and solve for x.
104x = 10,500
x = 100.96 = 101
101