A spirit shop outside the hockey stadium sells merchandise representing the three school districts that built the arena. The ent
rances to the arena, the spirit shop, and the parking lot form the vertices Of a triangle. The planning committee has decided to erect a memorial statue and would like it to be equidistant from the entrances to the arena, spirit shop, and the parking lot. At what point should the statue be located? Explain your answer.
1 answer:
You might be interested in
Answer:
And the best answer on this case would be:
b) m = 4.635
Step-by-step explanation:
Let X the random variable of interest and we know that the confidence interval for the population mean is given by this formula:
The confidence level on this case is 0.9 and the significance
The confidence interval calculated on this case is
The margin of error for this confidence interval is given by:
Since the confidence interval is symmetrical we can estimate the margin of error with the following formula:
Where Upper and Lower represent the bounds for the confidence interval calculated and replacing we got:
And the best answer on this case would be:
b) m = 4.635
