This probability distribution shows the typical grade distribution for a Geometry
course with 35 students.
Grade
А
B
C D F
Frequency | 5
10
15
3
2
Find the probability that a student earns a
grade of A, B, or C.
p = [?]
Enter a decimal rounded to the bearact hundredth

30/35=85.71%

Step-by-step explanation:

Observations with A,B,C: 30

Total Observations: 35

1/800 is the right answer

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.