A campus program enrolls equal number undergraduate and graduate students. If a random sample of 4 students is selected from the program to

Question

A campus program enrolls equal number undergraduate and graduate students. If a random sample of 4 students is selected from the program to be interviewed about the introduction of a new fast food outlet on the ground floor of the campus building, what is the probability that all 4 students selected are undergraduate students?

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Ella 2 weeks 2021-09-13T06:13:32+00:00 1 Answer 0

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    2021-09-13T06:14:36+00:00

    Answer:

    4/(X+Y)

    Step-by-step explanation:

    Let the total number of Undergraduate students be X

    Let the Total number of graduate students be Y

    Therefore probability that the four students selected are undergraduate is equal to 4รท (X+Y)

    Where X+Y= total number of students

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45:7+7-4:2-5:5*4+35:2 =? ( )