Students traveling to France on a study abroad trip have varying levels of French proficiency. Of the students studying abroad, 5 stud

Question

Students traveling to France on a study abroad trip have varying levels of French proficiency. Of
the students studying abroad, 5 students are fluent, 6 students are intermediate, and 2 students
are beginners. If a single student is picked at random, what is the probability that the student
is fluent or a beginner?

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Diễm Thu 3 years 2021-07-17T13:39:47+00:00 2 Answers 14 views 0

Answers ( )

  1. MichaelMet
    0
    2021-07-17T13:41:21+00:00
    Reply

    Step-by-step explanation:

    Total students:–

    ➝5+6+2

    ➝13

    • |s|=13

    E=Number of fluent or beginner students

    ➝5+2

    ➝7

    • |E|=7

    P(E):-

    ➝|E| / |S|

    ➝7/13

  2. minhkhoi
    0
    2021-07-17T13:41:46+00:00
    Reply

    Total students: 5 + 6 + 2 = 13

    Total students fluent or a beginner: 5 + 2 = 7

    Probability of picking 1 fluent or beginner = total of fluent or beginner over total students:

    7/13

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