Answer:
A. 1/4,389
B. 728/4,389
Step-by-step explanation:
Total number of flanges = 22
Defective flanges = 6
Non-defective flanges = 16
A. The probability that all in the sample are defective is given by:
The probability is 1/4,389.
B. The probability that none in the sample are defective is given by:
The probability is 728/4,389.
First, you subtract 28 from 100 then divide that by 12 which would give you 6. so, X>6
Answer:
Step-by-step explanation:
The question you should be asking yourself is, "80% of how many doctors is 240?" Algebraically, 80% is .8, "of" is multiplying, "how many doctors" is our unknown, and "is" means equals. Putting that all together:
.8x = 240 so
x = 300