Answer:
An acute angle.
Step-by-step explanation:
If the angle is less than 90 degrees, it would be classified as an acute angle. A 90 degree angle is called a right angle and if the angle is greater than 90 degrees that it would be an obtuse angle.
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Answer:
The confidence interval is (0.444 ± 0.111).
Step-by-step explanation:
The general form of a confidence interval for single proportion is: 
The interval provided is: (0.333 < p < 0.555)
Then

Solving the two equation simultaneously:
Add (i) and (ii),

Substitute the value of
in (i) to compute the value of <em>E:</em>

Thus, the confidence interval is,

Answer:
the hypothesis is that the animal is a poodle. the conclusion is that since poodles are of the canine family, it would be a dog.
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