Answer:
22900
Explanation:
Using the formula for calculating the mean(average)
Mean = sum of samples/sample size
Crowd number on Friday night = 25400
Crowd number in Saturday afternoon = 23700
Crowd number Sunday evening = x
Average attendance = 24,000
Total days = 3
Substitute into the formula and get x
24000 = 25400+23700+x/3
Cross multiply
24000Ă—3 = 49100+x
72000 = 49100+x
X = 72000-49100
X = 22900
Hence 22900 can attend on Sunday evening to have average of 24000