What is the z-score for a 95% confidence interval?

What is the z-score for a 95% confidence interval? 1.96 What is the relationship between sample size and margin of error? Answer: As sample size increases, the margin of error decreases. As the variability in the population increases, the margin of error increases. As the confidence level increases, the margin of error increases. What is […]

How do you maintain static equilibrium?

How do you maintain static equilibrium? Static Equilibrium Identify the object to be analyzed. Set up a free-body diagram for the object. Set up the equations of equilibrium for the object. Simplify and solve the system of equations for equilibrium to obtain unknown quantities. Evaluate the expressions for the unknown quantities that you obtained in […]

What is difference matter and substance?

What is difference matter and substance? Answer. anything which occupies space and has mass is called matter. But the that has specific composition and chemical characteristics is substance. What is the substance of matter? substance: A form of matter that has constant chemical composition and characteristic properties. It is composed of one type of atom […]

Is a pure compound?

Is a pure compound? *Note: pure oxygen gas consists of molecules but it is still considered an element, rather than a compound, as the molecules are made up of a single type of element. Compounds are made up of one or more element….Pure Substances. Pure Substance Element or Compound? Consists of: Ammonia (NH3) compound ammonia […]

How do we develop our identity?

How do we develop our identity? Building a strong sense of self Define your values. Values and personal beliefs are fundamental aspects of identity. Make your own choices. Your decisions should, for the most part, primarily benefit your health and well-being. Spend time alone. Consider how to achieve your ideals. Can we change our identity? […]

What is the full form of Hema?

What is the full form of Hema? Transparent hydrophilic plastic used in the manufacture of soft contact lenses. It stands for 2-hydroxyethyl methacrylate. See index of refraction; contact lens. What does in mean in medical terms? Prefix denoting not or in, into, within. Collins Dictionary of Medicine © Robert M. What are the basic medical […]

How do you sign Why?

How do you sign Why? The sign for “why” is made by touching (or coming near) your forehead with the fingers of your dominant hand then while bringing your hand forward and down , change it to the letter “y,” keeping your palm facing you. How can I learn sign language for free? 1. YouTube […]

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