a random sample of size 200 is drawn from a large population. The population standard deviation is 1.2. The sample mean is 15.8.
Estimate the size of the population mean including margin of error.
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Answer:
2y -x = -6
Step-by-step explanation:
You can use the same x- and y-coefficients. You just have to change the constant on the right. Put the point values into the left expression to see the new constant.
2y -x = 2(-1)-(4) = -6
The parallel line is ...
2y -x = -6
