2/5 multiply the top and bottom number by 20 you get 40/100 which is the same as 40%
Answer:
Hay probabilidad
Step-by-step explanation:
porque hay mas boligrafos rojos que azules
Answer:
0.0467
Step-by-step explanation:
Probabilty of being defective is 
So probability of being good is 
Now,
Probability that all 3 of them are good is:

Now, to find probability of rejection, we subtract the now found probability from 1. Thus, we have:
1 - 0.9533 = 0.0467
Answer:
Step-by-step explanation:
Area=2(1+
)8²
=309.0(round to nearest tenth)