Answer: Our required probability is 0.3162.
Step-by-step explanation:
Since we have given that
n = 60
Probability of success = 
Probability that at most 39 of these relays come from supplier A would be

Hence, our required probability is 0.3162.
It is simple
you do 45,600 divided by 22
which equals about 2,072.72
Answer:
The Answer Is E, $6.75
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
If you divide a negative with a negative, you get a positive.
10 feet is 120 inches. If 2 inches represents 120 inches, then the scale is 120/20 or 1inch scale = 60 inches = 5 feet