It is claimed that 60% of all students at a college still need to take another math class. Baseed on this, if 46 students are randomly selected, find the probability that a. Exactly 29 of them need to take another math class. P(X=29) = b. At most 28 of them need to take another math class. P(X ≤28) = c. At least 25 of them need to take another math class. P(X> 25) =

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
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It is claimed that 60% of all students at a college still need to take another math class. Baseed on this, if 46
students are randomly selected, find the probability that
a. Exactly 29 of them need to take another math class.
P(X=29) =
b. At most 28 of them need to take another math class.
P(X ≤28) =
c. At least 25 of them need to take another math class..
P(X> 25) =
d. Between 21 and 27 (including 21 and 27) of them need to take another math class.
P(21 ≤ x ≤27) =
e. The mean of this distribution is
μ=
f. The standard deviation of this distribution is
o=
Transcribed Image Text:It is claimed that 60% of all students at a college still need to take another math class. Baseed on this, if 46 students are randomly selected, find the probability that a. Exactly 29 of them need to take another math class. P(X=29) = b. At most 28 of them need to take another math class. P(X ≤28) = c. At least 25 of them need to take another math class.. P(X> 25) = d. Between 21 and 27 (including 21 and 27) of them need to take another math class. P(21 ≤ x ≤27) = e. The mean of this distribution is μ= f. The standard deviation of this distribution is o=
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