69% of all students at a college still need to take another math class. If 48 students are randomly selected, find the probability that a. Exactly 32 of them need to take another math class.  b. At most 33 of them need to take another math class.  c. At least 31 of them need to take another math class.

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69% of all students at a college still need to take another math class. If 48 students are randomly selected, find the probability that

a. Exactly 32 of them need to take another math class. 


b. At most 33 of them need to take another math class. 


c. At least 31 of them need to take another math class. 


d. Between 30 and 38 (including 30 and 38) of them need to take another math class. 

69% of all students at a college still need
to take another math class. If 48 students
are randomly selected, find the
probability that
a. Exactly 32 of them need to take
another math class.
b. At most 33 of them need to take
another math class.
c. At least 31 of them need to take
another math class.
d. Between 30 and 38 (including 30 and
38) of them need to take another math
class.
Hint:
Transcribed Image Text:69% of all students at a college still need to take another math class. If 48 students are randomly selected, find the probability that a. Exactly 32 of them need to take another math class. b. At most 33 of them need to take another math class. c. At least 31 of them need to take another math class. d. Between 30 and 38 (including 30 and 38) of them need to take another math class. Hint:
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