juliocast juliocast

16-05-2023
Mathematics

Answered

7. One of these 100 students is selected at random to give more detailed answers
to some follow-up questions.
taken a public speaking class
not taken a public speaking
class
majoring in business
administration
10
45
another
major
20
25
What is the probability that the chosen student has taken a public speaking
class or is majoring in business administration?

Answer :

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