In constructing a confidence interval estimate for a population mean, when we replace S with the sample standard deviation (s),
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Answer:
<em>4 cups of 75% fruit juice and 4 cups of 25% fruit juice should be mixed.</em>
Step-by-step explanation:
Suppose, the amount of 75% fruit juice is cups.
As the total amount of fruit punch is 8 cups, so the amount of 25% juice will be: cups.
Given that, the percentage of juice in 8 cups fruit punch is 50%
So, the equation will be.........
Thus, the amount of 75% fruit juice is 4 cups
and the amount of 25% fruit juice is (8-4)= 4 cups.