Answer:
You are trying to find the x-value when the y-value is 2. On the graph, the x-value is -3 when the y-value is 2. So, the x-value when f(x)=2 is -3.
:)
Answer:
For this case we have the following confidence interval given:

And for this case we want to find the estimated proportion like this:

And the margin of error for this case would be given by:

Step-by-step explanation:
For this case we have the following confidence interval given:

And for this case we want to find the estimated proportion like this:

And the margin of error for this case would be given by:


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$51.20 is the answer just use a calculator
Answer:
b
Step-by-step explanation: