PLEASE HELP A rectangular region is removed from another rectangular region to create the shaded region shown below. Find the ar
ea of the shaded region.
1 answer:
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Answer:
And the margin of error with this one:
Step-by-step explanation:
Assuming that the parameter of interest is the sample mean . And we can estimate this parameter with a confidence interval given by this formula:
(1)
For this case the confidence interval is given by (1.9, 3.3)
Since the confidence interval is symmetrical we can estimate the sample mean with this formula:
And the margin of error with this one:
Answer:
sorry i cant see the triangle can u describe it to me cause then i can edit my answer and put the right answer
Step-by-step explanation:
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