0.00067% chance it will be rejected.
The probability of each event occurring multiplied together will give us the total probability of one item being defective found in the 3.
1st
3/160
2nd
3/159
3rd
3/158

Answer:
When y=2/5
(-y)^2= 4/25 and -y^2 = 4/25
When y =-2/5
(--2/5)^2 = 4/25 and -y^2 =4/25
Step-by-step explanation:
Answer:
20 weeks
Step-by-step explanation:
5% = 0.05 = 1/20
If 1/20 of the weight is lost each week, it will take 20 weeks to lose all of it.