<span>large grazing animals destroy the trees. ... very few trees and gazelles and other grazers are commonhere</span>
Answer:
a. 99.30% of the woman meet the height requirement
b. If all women are eligible except the shortest 1% and the tallest 2%, then height should be between 58.32 and 68.83
Explanation:
<em>According to the survey</em>, women's heights are normally distributed with mean 63.9 and standard deviation 2.4
a)
A branch of the military requires women's heights to be between 58 in and 80 in. We need to find the probabilities that heights fall between 58 in and 80 in in this distribution. We need to find z-scores of the values 58 in and 80 in. Z-score shows how many standard deviations far are the values from the mean. Therefore they subtracted from the mean and divided by the standard deviation:
z-score of 58 in=
= -2.458
z-score of 80 in=
= 6.708
In normal distribution 99.3% of the values have higher z-score than -2.458
0% of the values have higher z-score than 6.708. Therefore 99.3% of the woman meet the height requirement.
b)
To find the height requirement so that all women are eligible except the shortest 1% and the tallest 2%, we need to find the boundary z-score of the
shortest 1% and the tallest 2%. Thus, upper bound for z-score has to be 2.054 and lower bound is -2.326
Corresponding heights (H) can be found using the formula
and
Thus lower bound for height is 58.32 and
Upper bound for height is 68.83
The main relationship between the United States and the Union of Soviet Socialist Republics is that they both avoided open military combat.
<h3>What is the cold war?</h3>
The cold war is an unarmed conflict between United States and Union of Soviet Socialist Republics which came to an end in 1991 after the fall of the Soviet Union.
The patterns of relationship that existed between is an indirect fight which resulted in anti-communist suspicions and international incidents.
Therefore, the main relationship between the United <u>States</u> and the Union of Soviet Socialist Republics is that they both avoided open military combat.
Learn more about cold war here:
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Force Causes movement of an object, whereas Power is the work done on an object in a given amount of time.
<h3>What is Force?</h3>
In science, force is defined as the push or pull on an object that has mass which causes it to move (to accelerate).
The SI unit of force is newton, N. and its given as
Force(F)= mass × acceleration
Example of forces include
- Gravitational force
- Electric force
- Magnetic force
- Nuclear force
- Frictional force
<h3>What is Power?</h3>
Power is the rate at which work is being done on an object. It is also the rate at which energy is transferred from one place to another.
Power is the amount of work completed or energy released per unit time.
The SI unit for power is the watt (W), and is given as
Power = Work / time
P = W / t
Read more on Force and Power here:brainly.com/question/3569257