Answer:
750 students in the whole school dislike the 8:30 am start.
Step-by-step explanation:
Skyler asks 40 random students whether they like the new 8:30 am start to the day.
30 out of 40 students say "no".
The students they do not like the new timing of start = [tex]\frac{30}{40}[/tex]
We have to calculate the percentage of 30 out of 40 students.
[tex]\frac{30}{40}[/tex] × 100
= 0.75 × 100 = 75%
School has 1000 students. Now we have to calculate 75% students of 1000
= 0.75 × 1000 = 750 students
750 students in the whole school dislike the 8:30 am start.