A box contains 30 radio chips of which 10 are defective. If 7 chips are picked at random out of the box randomly, what is the pr
obability that at least 8 are defective?
Needs to show all work.
2 answers:
Answer the chace is 50%
Step-by-step explanation:
because if you defined it then simplify it u get 50
Answer my question first
if one ratio is given find all other find sin30+cos30?
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