Mrs. Burke's physics class has 99 students, classified by academic year and gender, as illustrated in the following table. Mrs. Burke randomly chooses one student to collect yesterday's work. What is the probability that she selects a male, given that she chooses randomly from only the juniors? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Mrs. Burke's Physics Class Classification Males Females Freshmen 7 9 Sophomores 6 17 Juniors 15 12 Seniors 13 20
Mrs. Burke's physics class has 99 students, classified by academic year and gender, as illustrated in the following table. Mrs. Burke randomly chooses one student to collect yesterday's work. What is the probability that she selects a male, given that she chooses randomly from only the juniors? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Mrs. Burke's Physics Class Classification Males Females Freshmen 7 9 Sophomores 6 17 Juniors 15 12 Seniors 13 20
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Mrs. Burke's physics class has 99 students, classified by academic year and gender, as illustrated in the following table. Mrs. Burke randomly chooses one student to collect yesterday's work. What is the probability that she selects a male, given that she chooses randomly from only the juniors? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
Mrs. Burke's Physics Class
Classification | Males | Females |
---|---|---|
Freshmen | 7 | 9 |
Sophomores | 6 | 17 |
Juniors | 15 | 12 |
Seniors | 13 | 20 |
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