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3 votes
This probability distribution shows the

typical grade distribution for a Geometry
course with 35 students.
в с
D
F
Grade A
Frequency 5
10
15
3
2
Using the frequencies given, find the
probability that a student earns a grade of A.
p = [?]
Enter a decimal rounded to the nearest hundredth.

This probability distribution shows the typical grade distribution for a Geometry-example-1
User IxDay
by
8.1k points

1 Answer

3 votes

Answer: 0.14

=======================================================

Step-by-step explanation:

There are

  • 5 students who got an A
  • 35 students total

We divide these two values to get the probability we want

5/35 = 1/7 = 0.142857 which is approximate

This rounds to 0.14 when rounding to the nearest hundredth.

There's about a 14% chance of randomly selecting someone who got an A.

User Molnarg
by
7.7k points

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