Joe has a collection of 35 DVD movies. He received 8 of them as gifts. Joe bought the rest of his movies over 3 years. If bought
2 answers:
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Hi there!
To find your answer, let us see what number can go evenly into 17 and 147.
Since it looks like nothing can go into each number evenly, is already simplified down to its lowest terms and it can't go any lower than that.
Hope this helps! :D
Message me if you need anymore help on anything!
Answer:
Step-by-step explanation:
Given
-- total
--- defective
--- selected
Required
The probability of rejecting the batch
This means that at least one of the selected piece is defected.
So, we first calculate the probability that all the selected piece are accepted.
So, we have:
The denominator decreases by 1 because it is a probability without replacement; 180 is subtracted from the numerator to represent the number of non-defective CDs
So, we have:
Using the complement rule, the probability that the batch will be rejected is: