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MM1D2c Conditional Probability
Közreműködött: Collins
What is the probability the not recycled waste collected
was paper?
24.8%
65.9%
31.7%
33%
Given the waste was glass what is the probability that is
 was not recycled?
Write answer as a percent in tens place.
Answer
What is the probability that a piece of recycled waste
 was not paper?
Write answer as a percent in tens place.
Answer
A class of 50 students has 11 honor students and 13
 athletes. Three of the honor students are also
 athletes. One student is chosen at random. Find the
 probability that this student is an athlete if it is
 known that the student is not an honor student.
Write answer as a reduce fraction
Probability
A class of 50 students has 11 honor students and 13
 athletes. Three of the honor students are also
 athletes. One student is chosen at random. Find the
 probability that this student is also an honor student if
it is known that the student is an athlete.
Write answer as a reduce fraction
Probability
The table lists the results of a survey of the students at a
 community college. Suppose a student is selected
 at random.  What is the probability that a student who
takes biology is female?
13/29
52/239
13/22
116/239
The table lists the results of a survey of the students at a
 community college. Suppose a student is selected
 at random.  What is the probability that a student who
is male takes chemistry?
Write answer as a reduce fraction
Answer
The table lists the results of a survey of the students at a
 community college. Suppose a student is selected
 at random.  What is the probability that a male student will
 take Biology or Physiology?
Write answer as a percent to the tens place.
Answer
Each person in a group of students was identified
by hair color and then asked whether he or she
 preferred taking classes in the morning, afternoon
, or evening. The results are in the table. Find the
 probability that a student preferred morning classes
given that he or she has blonde hair.
26/53
25/53
1/3
4/11
Each person in a group of students was identified
by hair color and then asked whether he or she
 preferred taking classes in the morning, afternoon
, or evening. The results are in the table. Find the
 probability that a brunette preferred classes in the
 mourning.
Write your answer as a reduce fraction.
Answer
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