Which of These Are Properties of Bases

question 36

Multiple Choice

Which of these are properties of bases?
I. They are sour in taste.
II. They turn red litmus paper blue.
III. They dissolve many metals.
IV. They feel slippery.

• A) I only
• B) III only
• C) I and II
• D) I and III
• E) II and IV

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Definitions:

Expected Values

The predicted average of all possible outcomes of a random variable, weighted by their probabilities.

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set.

Mean Values

Statistical measures representing the average value in a set of data, calculated by summing all observations and dividing by the number of observations.

Individual

A single human being as distinct from a group, class, or family.