Homework Answers
Probability that a student is wearing jeans = 45%/100% = 0.45
Probability that a student is wearing jeans and t-shirt = 28%/100% = 0.28
Probability that she/he is also wearing a t-shirt given she/he
is wearing a pair of jeans = ( Probability that a student
is wearing jeans and t-shirt 
Probability that a student is wearing jeans)
Probability that she/he is also wearing a t-shirt given she/he
is wearing a pair of jeans =(0.28
0.45) = 0.6222
Answer: 0.6222
[ Note : if we want answer in percent multiply 100%
so, in percent the answer is 62.22% ]
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