n(p(a)) = 256
256 = 2^8
n(a) = 8
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A. True, a mode would not exist and be considered irrelevant.
Answer:
14
Step-by-step explanation:
The number of defective modems in the inventory is 20%⋅ 30 + 8%⋅ 50 = 10 (out of 80).
Note that the number of defectives in the inventory is fixed, i.e., we are not told that there
is 1
8 probability that a modem in the inventory is defective, but rather that exactly 1
8
of
all modems are defective. The probability that exactly two modems in a random sample
of five are defective is = 0.102
Step-by-step explanation:
Maths is simple

expand the bracket

then you add like terms 2x to 6x givind you

this is how you solve it
i have to get the right question
this is simplified
and also been a expanded