kg4385649
05.05.2020 •
Mathematics
Riku took a survey to help her predict the winner of the election for student council president. She asked 40 random students in each of the three lunch periods at her school. The results are in the table below.
Lynn Malcolm Tamara John
1st Lunch 7 8 15 10
2nd Lunch 12 10 11 7
3rd Lunch 9 13 11 7
Based on these results, who can Riku predict will win the election?
Lynn
Malcolm
Tamara
John
Solved
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Ответ:
Lynn = 28
Malcolm = 31
Tamara = 37
John = 24
Riku should predict that Tamara will win
Step-by-step explanation:
It izz wat it i!!! :)
Ответ:
10%
Step-by-step explanation:
1,800 people represent 100 % of people
810 people represent x % of people
once you line up people and percent in columns think cross multiplication
x= 810*100/1,800 = 10 %