P(picking one defective) = 3/10
P(picking a 2nd defective) = 2/9
P(1 and 2 defective) = 3/10 x 2/9 = 6/90 = 0.066
Second method using combination:
³C₂ / ¹⁰C₂ = 1/15 = 0.066
Answer:
I believe your answer would be C
The missing blank is 2 because 7+2=9.
Divide 100.5 by 1.5 to get 67.67
Answer:
<span>(−2, 3), because both lines pass through this point
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</span>hope that helps
