Answer:
Angle = 35°
Step-by-step explanation:
<em>The figure would form a triangle and the tree will divide it into two 90 degree triangles.</em>
<em>Height of the triangles will be 8 feet which is opposite to the angle you have to find.</em>
<em>Hypotenuse of both 90 degree triangles will be 14 feet.</em>
<u><em>To find the angle, use the sin formula</em></u>
sin (angle) = opposite/hypotenuse
angle = ?
opposite = 8
hypotenuse = 14
sin (angle) = 8/14
angle = sin inverse (0.57)
angle = 34.8° rounded off to 35°
The angle will be the same for both triangles.
Therefore, the acute angle each triangle makes with the ground is 35°.
I believe it is B I kould be wrong ion mess wit c’s
Answer: 9% parameter, 3% statistic
Step-by-step explanation: Parameter and statistic are are statistical terms used to describe a group or observation.
However, the distinction between a parameter and a statistic is in the measured observation.
Parameter is used to describe an entire population while statistic is used to describe a sample.
Where a population refers to the entire number of people or inhabitant of a particular country while a sample refers to a subset of observation drawn randomly from a population which serves a representative of the entire population.
In the question above, 9% is used to make a description of the whole American population who are at least 75 years of age. While,
3% is used to describe a subset of the American population (sample) who are 75 years or older.