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Mr. Connor's physics class has 105students, classified by academic year and gender, as illustrated in the...

Mr. Connor's physics class has 105students, classified by academic year and gender, as illustrated in the table. Mr. Connor randomly chooses one student to collect yesterday's work. Academic Year   Males   Females
Freshmen 9 12
Sophomores 19 8
Juniors 8 11

Seniors 19 19

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

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

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Answer #1

Male Female Totel 1 2 21 8 27 freshman Sophomores Junius seniors Toled 8 19 19 is 38 5 s so los U pl Malel Juners) 8 Ig Pl Ma

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