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Mr. Weber's physics class has 115 students, classified by academic year and gender, as illustrated in...

Mr. Weber's physics class has 115 students, classified by academic year and gender, as illustrated in the table. Mr. Weber randomly chooses one student to collect yesterday's work.

Mr. Weber's Physics Class
Academic Year Males Females
Freshmen 16 12
Sophomores 10 14
Juniors 15 14
Seniors 17 17

Copy Data

Step 1 of 2:

What is the probability that he selects a female, given that he chooses randomly from only the juniors? Express your answer as a fraction or a decimal rounded to four decimal places.

Step 2 of 2:

What is the probability that he selects a junior, given that he chooses a female? Express your answer as a fraction or a decimal rounded to four decimal places.

Math   Statistics-And-Probability   
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