72°
the sum of the exterior angles of a polygon = 360°
for a pentagon with 5 sides the
exterior angle = = 72°
Question number 2 answer asap please
1 answer:
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Answer:
0.58 = 58% probability she passes both courses
Step-by-step explanation:
We can solve this question treating the probabilities as a Venn set.
I am going to say that:
Event A: She passes the first course.
Event B: She passes the second course.
The probability she passes the first course is 0.67.
This means that
The probability she passes the second course is 0.7.
This means that
The probability she passes at least one of the courses is 0.79.
This means that
a. What is the probability she passes both courses
This is .
We use the following relation:
So
0.58 = 58% probability she passes both courses