Mathematics, 09.01.2020 06:31 bladencharles8845

1. serena is in a math class of 20 students. each day for a week (monday to friday), a student in serena’s class is
randomly selected by the teacher to explain a homework problem. once a student’s name is selected, that student
is not eligible to be selected again that week.
a. what is the probability that serena is selected on monday?
b. what is the probability that serena is selected on tuesday given that she was not selected on monday?
c. what is the probability that she will be selected on friday given that she was not selected on any of the other days?

Answers: 1

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