The number of defective modems in the inventory is 20%⋅ 30 + 8%⋅ 50 = 10 (out of 80).
Note that the number of defectives in the inventory is fixed, i.e., we are not told that there
is 1
8 probability that a modem in the inventory is defective, but rather that exactly 1
8
of
all modems are defective. The probability that exactly two modems in a random sample
of five are defective is = 0.102
Answer:
140-(14×7)=42
Step-by-step explanation:
if he sells 14 each day for 7 days. thats 14-7=98 and to find how many he has left, you have to subtract 98 from 140
It is 2.56 because per pound equals the amount
The application system is like a test!
Example: To apply for take a walk-in exam held at the DCAS Computer Based testing and applications.
Answer: The solution to this is <u><em>y=10x-4</em></u>
Step-by-step explanation:
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