A surveyor finds that the face of a pyramid makes an angle of 135° with the ground, as shown. From a point 100 meters from the b
ase of the pyramid, the angle of elevation to the top is 25°. Which of the following correctly sets up the situation to solve for length XY?
1 answer:
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Answer:
95% Confidence interval: (0.8449,0.9951)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 50
Number of times the dog is right, x = 46
95% Confidence interval:
Putting the values, we get:
(0.8449,0.9951) is the required 95% confidence interval for the proportion of times the dog will be correct.