I believe it is A I think I’m not sure
Answer:
Mean, E(x) = 0.17
Variance, V(x) = 0.12
Step-by-step explanation:
90% contains no defective bulbs, P(X=0) = 0.9
5% contain one defective bulbs, P(X=1) = 0.05
3% contain two defective bulbs, P(X=2) = 0.03
2% contain three defective bulbs, P(X=3) = 0.02
The mean for the number of defective bulbs:
Variance for the defective bulbs:
V(x) = 0.29 - 0.17
V(x) = 0.12
Answer:
5y-2
Step-by-step explanation:
Answer:
276
Step-by-step explanation:
Circumference = 2πr
= 276
Answer:
Tyyyyyyyyyyyyyyyyyyyyy I neeeeeeed
Step-by-step explanation: