A company sold 3,000 computers in one month, but 12 were returned. If 3,500 were sold the next month, the company would expect 1
4 to be returned.
What is a valid proportion to represent the problem?
What is a valid proportion to represent the problem?
2 answers:
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Answer:
Independent.
Step-by-step explanation:
Independent events:
Two events, A and B, are said to be independent if the probability of both happening is the same as the multiplication of the probabilities of each happening, that is:
Thus, P(A and B)=P(A)•P(B) is used when two events are independent.
Answer:
x ≈ 17.1 m
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² = 9² + 14.5² = 81 + 210.25 = 291.25 ( take the square root of both sides )
x = ≈ 17.1 m ( to 1 dec. place )