Define and give three examples of a population

Answers

Answer 1

Answer: 3. Populations and samples ... Although a statistician should clearly define the population he or she is dealing with, they may not be able to enumerate it exactly. For instance, in ordinary ... For taking asample from a long list a compromise between strict theory and practicalities is known as a systematic random sample.

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Which of the following accurately explains what it means to have a high specific heat?Group of answer choices

Less heat is needed to keep water at a high temperature

Water efficiently absorbs and retains heat.

Heat is quickly released from water.

Water maintains a constant temperature.

Answers

Answer:

the last choice

Explanation:

specific heat is the amount of heat required to raise the temperature this eliminates choice 1 and choice 3 and then the question doesn't specifically mention just water leaving choice 4 which is the answer

Why does nodding of the head signify Yes and shaking of the head No?

Answers

Children pick up on everything around them in their life, weather you like them to or not. one the fist acts of shaking you head came from children. when they would be they would turn there head to signify something they did not want. children would also see you moving your head up and down when you do something good, or when someone is happy. this would signify something was good. they would express there emotions by these gestures. Charles Darwin wrote a book on this. I hope this helps!

Answer: It is just the way it has been throughout history.

Explanation:

How can i tell if most of the plants in my environment are vascular or nonvascular?

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By looking at them over a light to see the "veins"

Why doesnt the moon crash toward the earth

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cuz of the gravity :P

Gravity in space with all planets

Which of the following is true about differentiated cells?A.They have different DNA which allows them to perform different tasks.

B.They all contain the same DNA but they express different genes.

C.They can turn into whatever type of cell your body needs to ensure survival.

D.Each cell can perform various functions for maximum efficiency.

E.There are no more than 200 types in the body or else there would be too many to maintain.

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Answer:

Explanation:

All cells contain the same DNA, but there regulators that control which genes are expressed in the cell

What describes how sliding friction affects pushing a cereal box across a tabletop?

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Friction is defined as the force that opposes any applied force. Sliding friction affects pushing a cereal box in the sense that you have keep a constant applied force greater than the frictional force on the box to keep it moving. If you stop pushing, the box will stop due to the frictional friction. This is why a box won't keep moving across the table forever after you push it only a brief moment.

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