jeovontamarley
21.03.2020 •
Mathematics
A student is randomly selected from a class of 32 students. What is the probability that the selected student is a boy, if there are 20 girls in the class?
0.75
0.25
0.425
0.375
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Ответ:
0.375
Step-by-step explanation:
Total students = 32
Girls= 20
Boys= 32-20 =12
Probability of selecting a boy will be: Number of boys/Total students= 12/32= 0.375.
Ответ:
1. 38:57
2. 24:32 or 6:8 or 3:4
3. 10 teaspoons
4. 90 cents
5. for every 4 votes tiffany got, jared got 3