In a test of hypothesis, the null hypothesis is that the population mean is equal to 74 and the alternative hypothesis is that t
1 answer:
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Answer:
The solution to the given system of equations is
(,
)
Step-by-step explanation:
Given system of equation are
To solve equation by using elimination method
Now subtracting equations (1) and (2)
_________________
5x=-16
Substitute in equation (1)
Therefore the solution is
(,
)