In a Water Molecule

question 49

Multiple Choice

In a water molecule,

• A)the oxygen atom is more electronegative than the hydrogen atoms.
• B)the oxygen atom has an overall negative charge with the hydrogen atoms having an overall positive charge.
• C)unequal sharing of electrons results in a polar molecule.
• D)All of the choices are correct.

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Definitions:

Standardized Normal Value

A value derived from the process of transforming a data point to fit the normal distribution with a mean of 0 and a variance of 1.

Z-value

A statistical metric indicating how many standard deviations away from the mean a specific data point lies.

Random Variable

A random variable is a variable whose values depend on outcomes of a random phenomenon.

Standard Normal Probability Distribution

A probability distribution that has a mean of 0 and a standard deviation of 1, used in statistics to represent standardized values of a dataset.