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6. Suppose three cell phones are tested at random. If we let X be the random variable for the
number of defective cell phones, what is the probability that two cellphones will be tested
defective?
a.1/8
b. 3/8
d. 172
c. 2/8


Sagot :

Answer:

b

Explanation:

Suppose three cell phones are tested at random. If we let X be the random variable for the

number of defective cell phones, what is the probability that two cellphones will be tested