The Owner of a Fish Market Determined That the Mean

question 104

Short Answer

The owner of a fish market determined that the mean weight for a catfish is 3.2 pounds.He also knew that the probability of a randomly selected catfish that would weigh more than 3.8 pounds is 20% and the probability that a randomly selected catfish that would weigh less than 2.8 pounds is 30%.The probability that a randomly selected catfish will weigh between 2.6 and 3.6 pounds is
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Definitions:

Lexicographically

Pertaining to the alphabetical order of words based on the sequence of their component letters.

String Method

Functions or methods provided by programming languages to perform operations on string objects, such as searching or manipulation.

Operands

Values on which operators perform operations, such as in mathematical expressions.

Operators

Special symbols that carry out arithmetic or logical computation on operands.